91855920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 312480000

約数和(自身を除く): 220624080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 499, 520, 590, 624, 708, 767, 780, 885, 944, 998, 1040, 1180, 1416, 1497, 1534, 1560, 1770, 1996, 2301, 2360, 2495, 2832, 2994, 3068, 3120, 3540, 3835, 3992, 4602, 4720, 4990, 5988, 6136, 6487, 7080, 7485, 7670, 7984, 9204, 9980, 11505, 11976, 12272, 12974, 14160, 14970, 15340, 18408, 19461, 19960, 23010, 23952, 25948, 29441, 29940, 30680, 32435, 36816, 38922, 39920, 46020, 51896, 58882, 59880, 61360, 64870, 77844, 88323, 92040, 97305, 103792, 117764, 119760, 129740, 147205, 155688, 176646, 184080, 194610, 235528, 259480, 294410, 311376, 353292, 382733, 389220, 441615, 471056, 518960, 588820, 706584, 765466, 778440, 883230, 1148199, 1177640, 1413168, 1530932, 1556880, 1766460, 1913665, 2296398, 2355280, 3061864, 3532920, 3827330, 4592796, 5740995, 6123728, 7065840, 7654660, 9185592, 11481990, 15309320, 18371184, 22963980, 30618640, 45927960, 91855920]

約数ペア:

[(1, 91855920), (2, 45927960), (3, 30618640), (4, 22963980), (5, 18371184), (6, 15309320), (8, 11481990), (10, 9185592), (12, 7654660), (13, 7065840), (15, 6123728), (16, 5740995), (20, 4592796), (24, 3827330), (26, 3532920), (30, 3061864), (39, 2355280), (40, 2296398), (48, 1913665), (52, 1766460), (59, 1556880), (60, 1530932), (65, 1413168), (78, 1177640), (80, 1148199), (104, 883230), (118, 778440), (120, 765466), (130, 706584), (156, 588820), (177, 518960), (195, 471056), (208, 441615), (236, 389220), (240, 382733), (260, 353292), (295, 311376), (312, 294410), (354, 259480), (390, 235528), (472, 194610), (499, 184080), (520, 176646), (590, 155688), (624, 147205), (708, 129740), (767, 119760), (780, 117764), (885, 103792), (944, 97305), (998, 92040), (1040, 88323), (1180, 77844), (1416, 64870), (1497, 61360), (1534, 59880), (1560, 58882), (1770, 51896), (1996, 46020), (2301, 39920), (2360, 38922), (2495, 36816), (2832, 32435), (2994, 30680), (3068, 29940), (3120, 29441), (3540, 25948), (3835, 23952), (3992, 23010), (4602, 19960), (4720, 19461), (4990, 18408), (5988, 15340), (6136, 14970), (6487, 14160), (7080, 12974), (7485, 12272), (7670, 11976), (7984, 11505), (9204, 9980)]