156746080

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2273}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 371335104

約数和(自身を除く): 214589024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2273, 3448, 4310, 4546, 6896, 8620, 9092, 11365, 13792, 17240, 18184, 22730, 34480, 36368, 45460, 68960, 72736, 90920, 181840, 363680, 979663, 1959326, 3918652, 4898315, 7837304, 9796630, 15674608, 19593260, 31349216, 39186520, 78373040, 156746080]

約数ペア:

[(1, 156746080), (2, 78373040), (4, 39186520), (5, 31349216), (8, 19593260), (10, 15674608), (16, 9796630), (20, 7837304), (32, 4898315), (40, 3918652), (80, 1959326), (160, 979663), (431, 363680), (862, 181840), (1724, 90920), (2155, 72736), (2273, 68960), (3448, 45460), (4310, 36368), (4546, 34480), (6896, 22730), (8620, 18184), (9092, 17240), (11365, 13792)]