68722320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 155191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 71, 74, 80, 109, 111, 120, 142, 148, 185, 213, 218, 222, 240, 284, 296, 327, 355, 370, 426, 436, 444, 545, 555, 568, 592, 654, 710, 740, 852, 872, 888, 1065, 1090, 1110, 1136, 1308, 1420, 1480, 1635, 1704, 1744, 1776, 2130, 2180, 2220, 2616, 2627, 2840, 2960, 3270, 3408, 4033, 4260, 4360, 4440, 5232, 5254, 5680, 6540, 7739, 7881, 8066, 8520, 8720, 8880, 10508, 12099, 13080, 13135, 15478, 15762, 16132, 17040, 20165, 21016, 23217, 24198, 26160, 26270, 30956, 31524, 32264, 38695, 39405, 40330, 42032, 46434, 48396, 52540, 60495, 61912, 63048, 64528, 77390, 78810, 80660, 92868, 96792, 105080, 116085, 120990, 123824, 126096, 154780, 157620, 161320, 185736, 193584, 210160, 232170, 241980, 286343, 309560, 315240, 322640, 371472, 464340, 483960, 572686, 619120, 630480, 859029, 928680, 967920, 1145372, 1431715, 1718058, 1857360, 2290744, 2863430, 3436116, 4295145, 4581488, 5726860, 6872232, 8590290, 11453720, 13744464, 17180580, 22907440, 34361160, 68722320]

約数ペア:

[(1, 68722320), (2, 34361160), (3, 22907440), (4, 17180580), (5, 13744464), (6, 11453720), (8, 8590290), (10, 6872232), (12, 5726860), (15, 4581488), (16, 4295145), (20, 3436116), (24, 2863430), (30, 2290744), (37, 1857360), (40, 1718058), (48, 1431715), (60, 1145372), (71, 967920), (74, 928680), (80, 859029), (109, 630480), (111, 619120), (120, 572686), (142, 483960), (148, 464340), (185, 371472), (213, 322640), (218, 315240), (222, 309560), (240, 286343), (284, 241980), (296, 232170), (327, 210160), (355, 193584), (370, 185736), (426, 161320), (436, 157620), (444, 154780), (545, 126096), (555, 123824), (568, 120990), (592, 116085), (654, 105080), (710, 96792), (740, 92868), (852, 80660), (872, 78810), (888, 77390), (1065, 64528), (1090, 63048), (1110, 61912), (1136, 60495), (1308, 52540), (1420, 48396), (1480, 46434), (1635, 42032), (1704, 40330), (1744, 39405), (1776, 38695), (2130, 32264), (2180, 31524), (2220, 30956), (2616, 26270), (2627, 26160), (2840, 24198), (2960, 23217), (3270, 21016), (3408, 20165), (4033, 17040), (4260, 16132), (4360, 15762), (4440, 15478), (5232, 13135), (5254, 13080), (5680, 12099), (6540, 10508), (7739, 8880), (7881, 8720), (8066, 8520)]