1566804160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{212881}}^1$

素因数の和:212921

約数の個数: 56

約数和(自身を含む): 3893186016

約数和(自身を除く): 2326381856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 212881, 425762, 851524, 1064405, 1703048, 2128810, 3406096, 4257620, 4896263, 6812192, 8515240, 9792526, 13624384, 17030480, 19585052, 24481315, 34060960, 39170104, 48962630, 68121920, 78340208, 97925260, 156680416, 195850520, 313360832, 391701040, 783402080, 1566804160]

約数ペア:

[(1, 1566804160), (2, 783402080), (4, 391701040), (5, 313360832), (8, 195850520), (10, 156680416), (16, 97925260), (20, 78340208), (23, 68121920), (32, 48962630), (40, 39170104), (46, 34060960), (64, 24481315), (80, 19585052), (92, 17030480), (115, 13624384), (160, 9792526), (184, 8515240), (230, 6812192), (320, 4896263), (368, 4257620), (460, 3406096), (736, 2128810), (920, 1703048), (1472, 1064405), (1840, 851524), (3680, 425762), (7360, 212881)]