81129120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169019}}^1$

素因数の和:169037

約数の個数: 48

約数和(自身を含む): 255558240

約数和(自身を除く): 174429120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169019, 338038, 507057, 676076, 845095, 1014114, 1352152, 1690190, 2028228, 2535285, 2704304, 3380380, 4056456, 5070570, 5408608, 6760760, 8112912, 10141140, 13521520, 16225824, 20282280, 27043040, 40564560, 81129120]

約数ペア:

[(1, 81129120), (2, 40564560), (3, 27043040), (4, 20282280), (5, 16225824), (6, 13521520), (8, 10141140), (10, 8112912), (12, 6760760), (15, 5408608), (16, 5070570), (20, 4056456), (24, 3380380), (30, 2704304), (32, 2535285), (40, 2028228), (48, 1690190), (60, 1352152), (80, 1014114), (96, 845095), (120, 676076), (160, 507057), (240, 338038), (480, 169019)]