72866120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58763}}^1$

素因数の和:58805

約数の個数: 32

約数和(自身を含む): 169240320

約数和(自身を除く): 96374200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58763, 117526, 235052, 293815, 470104, 587630, 1175260, 1821653, 2350520, 3643306, 7286612, 9108265, 14573224, 18216530, 36433060, 72866120]

約数ペア:

[(1, 72866120), (2, 36433060), (4, 18216530), (5, 14573224), (8, 9108265), (10, 7286612), (20, 3643306), (31, 2350520), (40, 1821653), (62, 1175260), (124, 587630), (155, 470104), (248, 293815), (310, 235052), (620, 117526), (1240, 58763)]