47578440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 128

約数和(自身を含む): 175714560

約数和(自身を除く): 128136120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4357, 5460, 8714, 10920, 13071, 17428, 21785, 26142, 30499, 34856, 43570, 52284, 56641, 60998, 65355, 87140, 91497, 104568, 113282, 121996, 130710, 152495, 169923, 174280, 182994, 226564, 243992, 261420, 283205, 304990, 339846, 365988, 396487, 453128, 457485, 522840, 566410, 609980, 679692, 731976, 792974, 849615, 914970, 1132820, 1189461, 1219960, 1359384, 1585948, 1699230, 1829940, 1982435, 2265640, 2378922, 3171896, 3398460, 3659880, 3964870, 4757844, 5947305, 6796920, 7929740, 9515688, 11894610, 15859480, 23789220, 47578440]

約数ペア:

[(1, 47578440), (2, 23789220), (3, 15859480), (4, 11894610), (5, 9515688), (6, 7929740), (7, 6796920), (8, 5947305), (10, 4757844), (12, 3964870), (13, 3659880), (14, 3398460), (15, 3171896), (20, 2378922), (21, 2265640), (24, 1982435), (26, 1829940), (28, 1699230), (30, 1585948), (35, 1359384), (39, 1219960), (40, 1189461), (42, 1132820), (52, 914970), (56, 849615), (60, 792974), (65, 731976), (70, 679692), (78, 609980), (84, 566410), (91, 522840), (104, 457485), (105, 453128), (120, 396487), (130, 365988), (140, 339846), (156, 304990), (168, 283205), (182, 261420), (195, 243992), (210, 226564), (260, 182994), (273, 174280), (280, 169923), (312, 152495), (364, 130710), (390, 121996), (420, 113282), (455, 104568), (520, 91497), (546, 87140), (728, 65355), (780, 60998), (840, 56641), (910, 52284), (1092, 43570), (1365, 34856), (1560, 30499), (1820, 26142), (2184, 21785), (2730, 17428), (3640, 13071), (4357, 10920), (5460, 8714)]