57970120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 151683840

約数和(自身を除く): 93713720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 115, 130, 131, 148, 184, 185, 230, 260, 262, 296, 299, 370, 460, 481, 520, 524, 598, 655, 740, 851, 920, 962, 1048, 1196, 1310, 1480, 1495, 1702, 1703, 1924, 2392, 2405, 2620, 2990, 3013, 3404, 3406, 3848, 4255, 4810, 4847, 5240, 5980, 6026, 6808, 6812, 8510, 8515, 9620, 9694, 11063, 11960, 12052, 13624, 15065, 17020, 17030, 19240, 19388, 22126, 24104, 24235, 30130, 34040, 34060, 38776, 39169, 44252, 48470, 55315, 60260, 63011, 68120, 78338, 88504, 96940, 110630, 111481, 120520, 126022, 156676, 193880, 195845, 221260, 222962, 252044, 313352, 315055, 391690, 442520, 445924, 504088, 557405, 630110, 783380, 891848, 1114810, 1260220, 1449253, 1566760, 2229620, 2520440, 2898506, 4459240, 5797012, 7246265, 11594024, 14492530, 28985060, 57970120]

約数ペア:

[(1, 57970120), (2, 28985060), (4, 14492530), (5, 11594024), (8, 7246265), (10, 5797012), (13, 4459240), (20, 2898506), (23, 2520440), (26, 2229620), (37, 1566760), (40, 1449253), (46, 1260220), (52, 1114810), (65, 891848), (74, 783380), (92, 630110), (104, 557405), (115, 504088), (130, 445924), (131, 442520), (148, 391690), (184, 315055), (185, 313352), (230, 252044), (260, 222962), (262, 221260), (296, 195845), (299, 193880), (370, 156676), (460, 126022), (481, 120520), (520, 111481), (524, 110630), (598, 96940), (655, 88504), (740, 78338), (851, 68120), (920, 63011), (962, 60260), (1048, 55315), (1196, 48470), (1310, 44252), (1480, 39169), (1495, 38776), (1702, 34060), (1703, 34040), (1924, 30130), (2392, 24235), (2405, 24104), (2620, 22126), (2990, 19388), (3013, 19240), (3404, 17030), (3406, 17020), (3848, 15065), (4255, 13624), (4810, 12052), (4847, 11960), (5240, 11063), (5980, 9694), (6026, 9620), (6808, 8515), (6812, 8510)]