129141480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4403

約数の個数: 128

約数和(自身を含む): 439286400

約数和(自身を除く): 310144920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4357, 4940, 5928, 7410, 8714, 9880, 13071, 14820, 17428, 21785, 26142, 29640, 34856, 43570, 52284, 56641, 65355, 82783, 87140, 104568, 113282, 130710, 165566, 169923, 174280, 226564, 248349, 261420, 283205, 331132, 339846, 413915, 453128, 496698, 522840, 566410, 662264, 679692, 827830, 849615, 993396, 1076179, 1132820, 1241745, 1359384, 1655660, 1699230, 1986792, 2152358, 2265640, 2483490, 3228537, 3311320, 3398460, 4304716, 4966980, 5380895, 6457074, 6796920, 8609432, 9933960, 10761790, 12914148, 16142685, 21523580, 25828296, 32285370, 43047160, 64570740, 129141480]

約数ペア:

[(1, 129141480), (2, 64570740), (3, 43047160), (4, 32285370), (5, 25828296), (6, 21523580), (8, 16142685), (10, 12914148), (12, 10761790), (13, 9933960), (15, 8609432), (19, 6796920), (20, 6457074), (24, 5380895), (26, 4966980), (30, 4304716), (38, 3398460), (39, 3311320), (40, 3228537), (52, 2483490), (57, 2265640), (60, 2152358), (65, 1986792), (76, 1699230), (78, 1655660), (95, 1359384), (104, 1241745), (114, 1132820), (120, 1076179), (130, 993396), (152, 849615), (156, 827830), (190, 679692), (195, 662264), (228, 566410), (247, 522840), (260, 496698), (285, 453128), (312, 413915), (380, 339846), (390, 331132), (456, 283205), (494, 261420), (520, 248349), (570, 226564), (741, 174280), (760, 169923), (780, 165566), (988, 130710), (1140, 113282), (1235, 104568), (1482, 87140), (1560, 82783), (1976, 65355), (2280, 56641), (2470, 52284), (2964, 43570), (3705, 34856), (4357, 29640), (4940, 26142), (5928, 21785), (7410, 17428), (8714, 14820), (9880, 13071)]