68630960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8329}}^1$

素因数の和:8445

約数の個数: 40

約数和(自身を含む): 161135520

約数和(自身を除く): 92504560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 333160, 666320, 857887, 1715774, 3431548, 4289435, 6863096, 8578870, 13726192, 17157740, 34315480, 68630960]

約数ペア:

[(1, 68630960), (2, 34315480), (4, 17157740), (5, 13726192), (8, 8578870), (10, 6863096), (16, 4289435), (20, 3431548), (40, 1715774), (80, 857887), (103, 666320), (206, 333160), (412, 166580), (515, 133264), (824, 83290), (1030, 66632), (1648, 41645), (2060, 33316), (4120, 16658), (8240, 8329)]