162876840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2823

約数の個数: 128

約数和(自身を含む): 566507520

約数和(自身を除く): 403630680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2731, 2840, 2982, 3976, 4260, 4970, 5462, 5964, 7455, 8193, 8520, 9940, 10924, 11928, 13655, 14910, 16386, 19117, 19880, 21848, 27310, 29820, 32772, 38234, 40965, 54620, 57351, 59640, 65544, 76468, 81930, 95585, 109240, 114702, 152936, 163860, 191170, 193901, 229404, 286755, 327720, 382340, 387802, 458808, 573510, 581703, 764680, 775604, 969505, 1147020, 1163406, 1357307, 1551208, 1939010, 2294040, 2326812, 2714614, 2908515, 3878020, 4071921, 4653624, 5429228, 5817030, 6786535, 7756040, 8143842, 10858456, 11634060, 13573070, 16287684, 20359605, 23268120, 27146140, 32575368, 40719210, 54292280, 81438420, 162876840]

約数ペア:

[(1, 162876840), (2, 81438420), (3, 54292280), (4, 40719210), (5, 32575368), (6, 27146140), (7, 23268120), (8, 20359605), (10, 16287684), (12, 13573070), (14, 11634060), (15, 10858456), (20, 8143842), (21, 7756040), (24, 6786535), (28, 5817030), (30, 5429228), (35, 4653624), (40, 4071921), (42, 3878020), (56, 2908515), (60, 2714614), (70, 2326812), (71, 2294040), (84, 1939010), (105, 1551208), (120, 1357307), (140, 1163406), (142, 1147020), (168, 969505), (210, 775604), (213, 764680), (280, 581703), (284, 573510), (355, 458808), (420, 387802), (426, 382340), (497, 327720), (568, 286755), (710, 229404), (840, 193901), (852, 191170), (994, 163860), (1065, 152936), (1420, 114702), (1491, 109240), (1704, 95585), (1988, 81930), (2130, 76468), (2485, 65544), (2731, 59640), (2840, 57351), (2982, 54620), (3976, 40965), (4260, 38234), (4970, 32772), (5462, 29820), (5964, 27310), (7455, 21848), (8193, 19880), (8520, 19117), (9940, 16386), (10924, 14910), (11928, 13655)]