156741614980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110381419}}^1$

素因数の和:110381499

約数の個数: 24

約数和(自身を含む): 333793414080

約数和(自身を除く): 177051799100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110381419, 220762838, 441525676, 551907095, 1103814190, 2207628380, 7837080749, 15674161498, 31348322996, 39185403745, 78370807490, 156741614980]

約数ペア:

[(1, 156741614980), (2, 78370807490), (4, 39185403745), (5, 31348322996), (10, 15674161498), (20, 7837080749), (71, 2207628380), (142, 1103814190), (284, 551907095), (355, 441525676), (710, 220762838), (1420, 110381419)]