270120160

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12323}}^1$

素因数の和:12475

約数の個数: 48

約数和(自身を含む): 642869136

約数和(自身を除く): 372748976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 12323, 21920, 24646, 49292, 61615, 98584, 123230, 197168, 246460, 394336, 492920, 985840, 1688251, 1971680, 3376502, 6753004, 8441255, 13506008, 16882510, 27012016, 33765020, 54024032, 67530040, 135060080, 270120160]

約数ペア:

[(1, 270120160), (2, 135060080), (4, 67530040), (5, 54024032), (8, 33765020), (10, 27012016), (16, 16882510), (20, 13506008), (32, 8441255), (40, 6753004), (80, 3376502), (137, 1971680), (160, 1688251), (274, 985840), (548, 492920), (685, 394336), (1096, 246460), (1370, 197168), (2192, 123230), (2740, 98584), (4384, 61615), (5480, 49292), (10960, 24646), (12323, 21920)]