169937080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 395409600

約数和(自身を除く): 225472520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 1060, 1129, 1420, 2120, 2258, 2840, 3763, 4516, 5645, 7526, 9032, 11290, 15052, 18815, 22580, 30104, 37630, 45160, 59837, 75260, 80159, 119674, 150520, 160318, 239348, 299185, 320636, 400795, 478696, 598370, 641272, 801590, 1196740, 1603180, 2393480, 3206360, 4248427, 8496854, 16993708, 21242135, 33987416, 42484270, 84968540, 169937080]

約数ペア:

[(1, 169937080), (2, 84968540), (4, 42484270), (5, 33987416), (8, 21242135), (10, 16993708), (20, 8496854), (40, 4248427), (53, 3206360), (71, 2393480), (106, 1603180), (142, 1196740), (212, 801590), (265, 641272), (284, 598370), (355, 478696), (424, 400795), (530, 320636), (568, 299185), (710, 239348), (1060, 160318), (1129, 150520), (1420, 119674), (2120, 80159), (2258, 75260), (2840, 59837), (3763, 45160), (4516, 37630), (5645, 30104), (7526, 22580), (9032, 18815), (11290, 15052)]