72606560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 187844832

約数和(自身を除く): 115238272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 521, 536, 670, 871, 1040, 1042, 1072, 1340, 1742, 2080, 2084, 2144, 2605, 2680, 3484, 4168, 4355, 5210, 5360, 6773, 6968, 8336, 8710, 10420, 10720, 13546, 13936, 16672, 17420, 20840, 27092, 27872, 33865, 34840, 34907, 41680, 54184, 67730, 69680, 69814, 83360, 108368, 135460, 139360, 139628, 174535, 216736, 270920, 279256, 349070, 453791, 541840, 558512, 698140, 907582, 1083680, 1117024, 1396280, 1815164, 2268955, 2792560, 3630328, 4537910, 5585120, 7260656, 9075820, 14521312, 18151640, 36303280, 72606560]

約数ペア:

[(1, 72606560), (2, 36303280), (4, 18151640), (5, 14521312), (8, 9075820), (10, 7260656), (13, 5585120), (16, 4537910), (20, 3630328), (26, 2792560), (32, 2268955), (40, 1815164), (52, 1396280), (65, 1117024), (67, 1083680), (80, 907582), (104, 698140), (130, 558512), (134, 541840), (160, 453791), (208, 349070), (260, 279256), (268, 270920), (335, 216736), (416, 174535), (520, 139628), (521, 139360), (536, 135460), (670, 108368), (871, 83360), (1040, 69814), (1042, 69680), (1072, 67730), (1340, 54184), (1742, 41680), (2080, 34907), (2084, 34840), (2144, 33865), (2605, 27872), (2680, 27092), (3484, 20840), (4168, 17420), (4355, 16672), (5210, 13936), (5360, 13546), (6773, 10720), (6968, 10420), (8336, 8710)]