import Control.Monad
import Data.Maybe
import qualified Data.ByteString.Char8 as BS
import Data.List

readInt = fst . fromJust . BS.readInt
readIntList = map readInt . BS.words
getInt = readInt <$> BS.getLine
getIntList = readIntList <$> BS.getLine

main = do
    getLine
    as <- getIntList
    let l = foldl lcm 1 as
    let bs = map (l `div`) as
    print $ (sum bs) `mod` 1000000007