72606760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17623}}^1$

素因数の和:17737

約数の個数: 32

約数和(自身を含む): 164960640

約数和(自身を除く): 92353880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 17623, 35246, 70492, 88115, 140984, 176230, 352460, 704920, 1815169, 3630338, 7260676, 9075845, 14521352, 18151690, 36303380, 72606760]

約数ペア:

[(1, 72606760), (2, 36303380), (4, 18151690), (5, 14521352), (8, 9075845), (10, 7260676), (20, 3630338), (40, 1815169), (103, 704920), (206, 352460), (412, 176230), (515, 140984), (824, 88115), (1030, 70492), (2060, 35246), (4120, 17623)]