72312580

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13441}}^1$

素因数の和:13719

約数の個数: 24

約数和(自身を含む): 152432280

約数和(自身を除く): 80119700

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13441, 26882, 53764, 67205, 134410, 268820, 3615629, 7231258, 14462516, 18078145, 36156290, 72312580]

約数ペア:

[(1, 72312580), (2, 36156290), (4, 18078145), (5, 14462516), (10, 7231258), (20, 3615629), (269, 268820), (538, 134410), (1076, 67205), (1345, 53764), (2690, 26882), (5380, 13441)]