123897160

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5171}}^1$

素因数の和:5781

約数の個数: 32

約数和(自身を含む): 279288000

約数和(自身を除く): 155390840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5171, 5990, 10342, 11980, 20684, 23960, 25855, 41368, 51710, 103420, 206840, 3097429, 6194858, 12389716, 15487145, 24779432, 30974290, 61948580, 123897160]

約数ペア:

[(1, 123897160), (2, 61948580), (4, 30974290), (5, 24779432), (8, 15487145), (10, 12389716), (20, 6194858), (40, 3097429), (599, 206840), (1198, 103420), (2396, 51710), (2995, 41368), (4792, 25855), (5171, 23960), (5990, 20684), (10342, 11980)]