1566760

素因数分解:

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

素因数の和:178

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2424920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 131, 184, 230, 260, 262, 299, 460, 520, 524, 598, 655, 920, 1048, 1196, 1310, 1495, 1703, 2392, 2620, 2990, 3013, 3406, 5240, 5980, 6026, 6812, 8515, 11960, 12052, 13624, 15065, 17030, 24104, 30130, 34060, 39169, 60260, 68120, 78338, 120520, 156676, 195845, 313352, 391690, 783380, 1566760]

約数ペア:

[(1, 1566760), (2, 783380), (4, 391690), (5, 313352), (8, 195845), (10, 156676), (13, 120520), (20, 78338), (23, 68120), (26, 60260), (40, 39169), (46, 34060), (52, 30130), (65, 24104), (92, 17030), (104, 15065), (115, 13624), (130, 12052), (131, 11960), (184, 8515), (230, 6812), (260, 6026), (262, 5980), (299, 5240), (460, 3406), (520, 3013), (524, 2990), (598, 2620), (655, 2392), (920, 1703), (1048, 1495), (1196, 1310)]