123065480

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2153}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 277219800

約数和(自身を除く): 154154320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2153, 2858, 4306, 5716, 7145, 8612, 10765, 11432, 14290, 17224, 21530, 28580, 43060, 57160, 86120, 3076637, 6153274, 12306548, 15383185, 24613096, 30766370, 61532740, 123065480]

約数ペア:

[(1, 123065480), (2, 61532740), (4, 30766370), (5, 24613096), (8, 15383185), (10, 12306548), (20, 6153274), (40, 3076637), (1429, 86120), (2153, 57160), (2858, 43060), (4306, 28580), (5716, 21530), (7145, 17224), (8612, 14290), (10765, 11432)]