def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)

    divisors.sort()
    return divisors

import math
n = int(input())
a = [int(i) for i in input().split()]

#print(make_divisors(10))
adt = []
asrt = []
for i in range(n):
    #print(sorted(set(a[i])))
    asrt.append(sorted(set(make_divisors(a[i]))))
    adt.append({ v: i for i, v in enumerate(asrt[i]) })
    
#adt[0][a[0]]#で座圧完了！！！
dp = [[] for i in range(n)]
for i in range(n):
    for j in range(len(asrt[i])+1):
        dp[i].append(0)
#print(dp)
#print(adt[0][a[0]])
#exit()
dp[0][0] = 1
dp[0][len(asrt[0])] = 1
for i in range(1,n):
    for j in range(i):
        for k in range(len(asrt[j])+1):
            if k == 0:
                tmp = a[i]
            else:
                tmp = math.gcd(asrt[j][k-1],a[i])
            #print(adt[i][tmp],tmp,dp[j][k])
            dp[i][adt[i][tmp]+1] += dp[j][k]

ans = 0
for i in range(n):
    ans += dp[i][1]

print(ans)