### BUGGY CODE ###

# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from fractions import Fraction
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations, accumulate
from operator import add, mul, sub, itemgetter, attrgetter


import sys
# sys.setrecursionlimit(10**6)
# readline = sys.stdin.buffer.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(readline())


def read_int_n():
    return list(map(int, readline().split()))


def read_float():
    return float(readline())


def read_float_n():
    return list(map(float, readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def ep(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.perf_counter()
        ret = f(*args, **kwargs)
        e = time.perf_counter()

        ep(e - s, 'sec')
        return ret

    return wrap


class Mod:
    def __init__(self, m):
        self.m = m

    def add(self, a, b):
        return (a + b) % self.m

    def sub(self, a, b):
        return (a - b) % self.m

    def mul(self, a, b):
        return ((a % self.m) * (b % self.m)) % self.m

    def div(self, a, b):
        return self.mul(a, pow(b, self.m-2, self.m))

    def pow(self, a, b):
        return pow(a, b, self.m)


def eratosthenes(n):
    p = []
    t = [True] * n

    for i in range(2, int(math.ceil(math.sqrt(n)))):
        if t[i]:
            p.append(i)
            for j in range(2*i, n, i):
                t[j] = False

    for j in range(i+1, n):
        if t[j]:
            p.append(j)

    return p

P = eratosthenes(10**6+1)

@mt
def slv(N, A):
    c = Counter()
    for a in A:
        for p in P:
            t = 0
            while a % p == 0:
                t += 1
                a //= p
            if t > 0:
                c[p] = max(c[p], t)

    M = Mod(10**9+7)
    L = 1
    for k, v in c.items():
        L = M.mul(L, M.pow(k, v))

    ans = 0
    for a in A:
        ans = M.add(ans, M.div(L, a))

    return ans




def main():
    N = read_int()
    A = read_int_n()
    print(slv(N, A))


if __name__ == '__main__':
    main()


### FIXED CODE ###

# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

sys.setrecursionlimit(100000)
input = sys.stdin.readline
INF = 2**62-1

def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


class Mod:
    def __init__(self, m):
        self.m = m

    def add(self, a, b):
        return (a + b) % self.m

    def sub(self, a, b):
        return (a - b) % self.m

    def mul(self, a, b):
        return ((a % self.m) * (b % self.m)) % self.m

    def div(self, a, b):
        return self.mul(a, pow(b, self.m-2, self.m))

    def pow(self, a, b):
        return pow(a, b, self.m)


@lru_cache(maxsize=None)
def gcd(a, b):
    if a < b:
        return gcd(b, a)
    if b == 0:
        return a
    return gcd(b, a % b)

@mt
def slv(N, A):
    m = 10**9+7
    l = 1
    for a in A:
        l = a * l // gcd(a, l)

    l %= m
    M = Mod(10**9+7)
    ans = 0
    for a in A:
        ans = M.add(ans, M.div(l, a))

    return ans


def main():
    N = read_int()
    A = read_int_n()
    print(slv(N, A))

    # N = 10000
    # A = [random.randint(1, 10**6) for _ in range(N)]
    # print(slv(N, A))


if __name__ == '__main__':
    main()