65179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 218932416

約数和(自身を除く): 153752496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1607, 1690, 2028, 2535, 2704, 3120, 3214, 3380, 4056, 4821, 5070, 6428, 6760, 8035, 8112, 9642, 10140, 12856, 13520, 16070, 19284, 20280, 20891, 24105, 25712, 32140, 38568, 40560, 41782, 48210, 62673, 64280, 77136, 83564, 96420, 104455, 125346, 128560, 167128, 192840, 208910, 250692, 271583, 313365, 334256, 385680, 417820, 501384, 543166, 626730, 814749, 835640, 1002768, 1086332, 1253460, 1357915, 1629498, 1671280, 2172664, 2506920, 2715830, 3258996, 4073745, 4345328, 5013840, 5431660, 6517992, 8147490, 10863320, 13035984, 16294980, 21726640, 32589960, 65179920]

約数ペア:

[(1, 65179920), (2, 32589960), (3, 21726640), (4, 16294980), (5, 13035984), (6, 10863320), (8, 8147490), (10, 6517992), (12, 5431660), (13, 5013840), (15, 4345328), (16, 4073745), (20, 3258996), (24, 2715830), (26, 2506920), (30, 2172664), (39, 1671280), (40, 1629498), (48, 1357915), (52, 1253460), (60, 1086332), (65, 1002768), (78, 835640), (80, 814749), (104, 626730), (120, 543166), (130, 501384), (156, 417820), (169, 385680), (195, 334256), (208, 313365), (240, 271583), (260, 250692), (312, 208910), (338, 192840), (390, 167128), (507, 128560), (520, 125346), (624, 104455), (676, 96420), (780, 83564), (845, 77136), (1014, 64280), (1040, 62673), (1352, 48210), (1560, 41782), (1607, 40560), (1690, 38568), (2028, 32140), (2535, 25712), (2704, 24105), (3120, 20891), (3214, 20280), (3380, 19284), (4056, 16070), (4821, 13520), (5070, 12856), (6428, 10140), (6760, 9642), (8035, 8112)]