56758260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72767}}^1$

素因数の和:72792

約数の個数: 48

約数和(自身を含む): 171150336

約数和(自身を除く): 114392076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72767, 145534, 218301, 291068, 363835, 436602, 727670, 873204, 945971, 1091505, 1455340, 1891942, 2183010, 2837913, 3783884, 4366020, 4729855, 5675826, 9459710, 11351652, 14189565, 18919420, 28379130, 56758260]

約数ペア:

[(1, 56758260), (2, 28379130), (3, 18919420), (4, 14189565), (5, 11351652), (6, 9459710), (10, 5675826), (12, 4729855), (13, 4366020), (15, 3783884), (20, 2837913), (26, 2183010), (30, 1891942), (39, 1455340), (52, 1091505), (60, 945971), (65, 873204), (78, 727670), (130, 436602), (156, 363835), (195, 291068), (260, 218301), (390, 145534), (780, 72767)]