64074920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 119784280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 607, 728, 754, 812, 910, 1015, 1160, 1214, 1508, 1624, 1820, 1885, 2030, 2428, 2639, 3016, 3035, 3640, 3770, 4060, 4249, 4856, 5278, 6070, 7540, 7891, 8120, 8498, 10556, 12140, 13195, 15080, 15782, 16996, 17603, 21112, 21245, 24280, 26390, 31564, 33992, 35206, 39455, 42490, 52780, 55237, 63128, 70412, 78910, 84980, 88015, 105560, 110474, 123221, 140824, 157820, 169960, 176030, 220948, 228839, 246442, 276185, 315640, 352060, 441896, 457678, 492884, 552370, 616105, 704120, 915356, 985768, 1104740, 1144195, 1232210, 1601873, 1830712, 2209480, 2288390, 2464420, 3203746, 4576780, 4928840, 6407492, 8009365, 9153560, 12814984, 16018730, 32037460, 64074920]

約数ペア:

[(1, 64074920), (2, 32037460), (4, 16018730), (5, 12814984), (7, 9153560), (8, 8009365), (10, 6407492), (13, 4928840), (14, 4576780), (20, 3203746), (26, 2464420), (28, 2288390), (29, 2209480), (35, 1830712), (40, 1601873), (52, 1232210), (56, 1144195), (58, 1104740), (65, 985768), (70, 915356), (91, 704120), (104, 616105), (116, 552370), (130, 492884), (140, 457678), (145, 441896), (182, 352060), (203, 315640), (232, 276185), (260, 246442), (280, 228839), (290, 220948), (364, 176030), (377, 169960), (406, 157820), (455, 140824), (520, 123221), (580, 110474), (607, 105560), (728, 88015), (754, 84980), (812, 78910), (910, 70412), (1015, 63128), (1160, 55237), (1214, 52780), (1508, 42490), (1624, 39455), (1820, 35206), (1885, 33992), (2030, 31564), (2428, 26390), (2639, 24280), (3016, 21245), (3035, 21112), (3640, 17603), (3770, 16996), (4060, 15782), (4249, 15080), (4856, 13195), (5278, 12140), (6070, 10556), (7540, 8498), (7891, 8120)]