157993680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 534965760

約数和(自身を除く): 376972080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 641, 780, 790, 948, 1027, 1040, 1185, 1264, 1282, 1560, 1580, 1896, 1923, 2054, 2370, 2564, 3081, 3120, 3160, 3205, 3792, 3846, 4108, 4740, 5128, 5135, 6162, 6320, 6410, 7692, 8216, 8333, 9480, 9615, 10256, 10270, 12324, 12820, 15384, 15405, 16432, 16666, 18960, 19230, 20540, 24648, 24999, 25640, 30768, 30810, 33332, 38460, 41080, 41665, 49296, 49998, 50639, 51280, 61620, 66664, 76920, 82160, 83330, 99996, 101278, 123240, 124995, 133328, 151917, 153840, 166660, 199992, 202556, 246480, 249990, 253195, 303834, 333320, 399984, 405112, 499980, 506390, 607668, 658307, 666640, 759585, 810224, 999960, 1012780, 1215336, 1316614, 1519170, 1974921, 1999920, 2025560, 2430672, 2633228, 3038340, 3291535, 3949842, 4051120, 5266456, 6076680, 6583070, 7899684, 9874605, 10532912, 12153360, 13166140, 15799368, 19749210, 26332280, 31598736, 39498420, 52664560, 78996840, 157993680]

約数ペア:

[(1, 157993680), (2, 78996840), (3, 52664560), (4, 39498420), (5, 31598736), (6, 26332280), (8, 19749210), (10, 15799368), (12, 13166140), (13, 12153360), (15, 10532912), (16, 9874605), (20, 7899684), (24, 6583070), (26, 6076680), (30, 5266456), (39, 4051120), (40, 3949842), (48, 3291535), (52, 3038340), (60, 2633228), (65, 2430672), (78, 2025560), (79, 1999920), (80, 1974921), (104, 1519170), (120, 1316614), (130, 1215336), (156, 1012780), (158, 999960), (195, 810224), (208, 759585), (237, 666640), (240, 658307), (260, 607668), (312, 506390), (316, 499980), (390, 405112), (395, 399984), (474, 333320), (520, 303834), (624, 253195), (632, 249990), (641, 246480), (780, 202556), (790, 199992), (948, 166660), (1027, 153840), (1040, 151917), (1185, 133328), (1264, 124995), (1282, 123240), (1560, 101278), (1580, 99996), (1896, 83330), (1923, 82160), (2054, 76920), (2370, 66664), (2564, 61620), (3081, 51280), (3120, 50639), (3160, 49998), (3205, 49296), (3792, 41665), (3846, 41080), (4108, 38460), (4740, 33332), (5128, 30810), (5135, 30768), (6162, 25640), (6320, 24999), (6410, 24648), (7692, 20540), (8216, 19230), (8333, 18960), (9480, 16666), (9615, 16432), (10256, 15405), (10270, 15384), (12324, 12820)]