161355080

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27073}}^1$

素因数の和:27233

約数の個数: 32

約数和(自身を含む): 365499000

約数和(自身を除く): 204143920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 27073, 54146, 108292, 135365, 216584, 270730, 541460, 1082920, 4033877, 8067754, 16135508, 20169385, 32271016, 40338770, 80677540, 161355080]

約数ペア:

[(1, 161355080), (2, 80677540), (4, 40338770), (5, 32271016), (8, 20169385), (10, 16135508), (20, 8067754), (40, 4033877), (149, 1082920), (298, 541460), (596, 270730), (745, 216584), (1192, 135365), (1490, 108292), (2980, 54146), (5960, 27073)]