156963140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107509}}^1$

素因数の和:107591

約数の個数: 24

約数和(自身を含む): 334141080

約数和(自身を除く): 177177940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 107509, 215018, 430036, 537545, 1075090, 2150180, 7848157, 15696314, 31392628, 39240785, 78481570, 156963140]

約数ペア:

[(1, 156963140), (2, 78481570), (4, 39240785), (5, 31392628), (10, 15696314), (20, 7848157), (73, 2150180), (146, 1075090), (292, 537545), (365, 430036), (730, 215018), (1460, 107509)]