8562840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 30240000

約数和(自身を除く): 21677160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 499, 520, 572, 660, 715, 780, 858, 998, 1144, 1320, 1430, 1497, 1560, 1716, 1996, 2145, 2495, 2860, 2994, 3432, 3992, 4290, 4990, 5489, 5720, 5988, 6487, 7485, 8580, 9980, 10978, 11976, 12974, 14970, 16467, 17160, 19461, 19960, 21956, 25948, 27445, 29940, 32435, 32934, 38922, 43912, 51896, 54890, 59880, 64870, 65868, 71357, 77844, 82335, 97305, 109780, 129740, 131736, 142714, 155688, 164670, 194610, 214071, 219560, 259480, 285428, 329340, 356785, 389220, 428142, 570856, 658680, 713570, 778440, 856284, 1070355, 1427140, 1712568, 2140710, 2854280, 4281420, 8562840]

約数ペア:

[(1, 8562840), (2, 4281420), (3, 2854280), (4, 2140710), (5, 1712568), (6, 1427140), (8, 1070355), (10, 856284), (11, 778440), (12, 713570), (13, 658680), (15, 570856), (20, 428142), (22, 389220), (24, 356785), (26, 329340), (30, 285428), (33, 259480), (39, 219560), (40, 214071), (44, 194610), (52, 164670), (55, 155688), (60, 142714), (65, 131736), (66, 129740), (78, 109780), (88, 97305), (104, 82335), (110, 77844), (120, 71357), (130, 65868), (132, 64870), (143, 59880), (156, 54890), (165, 51896), (195, 43912), (220, 38922), (260, 32934), (264, 32435), (286, 29940), (312, 27445), (330, 25948), (390, 21956), (429, 19960), (440, 19461), (499, 17160), (520, 16467), (572, 14970), (660, 12974), (715, 11976), (780, 10978), (858, 9980), (998, 8580), (1144, 7485), (1320, 6487), (1430, 5988), (1497, 5720), (1560, 5489), (1716, 4990), (1996, 4290), (2145, 3992), (2495, 3432), (2860, 2994)]