65125880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 158241600

約数和(自身を除く): 93115720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2441, 2668, 3335, 4882, 5336, 6670, 9764, 12205, 13340, 19528, 24410, 26680, 48820, 56143, 70789, 97640, 112286, 141578, 224572, 280715, 283156, 353945, 449144, 561430, 566312, 707890, 1122860, 1415780, 1628147, 2245720, 2831560, 3256294, 6512588, 8140735, 13025176, 16281470, 32562940, 65125880]

約数ペア:

[(1, 65125880), (2, 32562940), (4, 16281470), (5, 13025176), (8, 8140735), (10, 6512588), (20, 3256294), (23, 2831560), (29, 2245720), (40, 1628147), (46, 1415780), (58, 1122860), (92, 707890), (115, 566312), (116, 561430), (145, 449144), (184, 353945), (230, 283156), (232, 280715), (290, 224572), (460, 141578), (580, 112286), (667, 97640), (920, 70789), (1160, 56143), (1334, 48820), (2441, 26680), (2668, 24410), (3335, 19528), (4882, 13340), (5336, 12205), (6670, 9764)]