N = int(input())
A = list(map(int,input().split()))
def gcd(a,b):
    if a == 0:return b
    if b == 0:return a
    while True:
        r = a % b
        a = b
        b = r
        if r == 0:return a
from collections import defaultdict
d = defaultdict(int)
d[0] = 1
for i in range(N):
    e = defaultdict(int)
    for v in d:
        e[v] += d[v]
        e[gcd(v,A[i])] += d[v]
    d = e
print(d[1])