120108680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73237}}^1$

素因数の和:73289

約数の個数: 32

約数和(自身を含む): 276839640

約数和(自身を除く): 156730960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 73237, 146474, 292948, 366185, 585896, 732370, 1464740, 2929480, 3002717, 6005434, 12010868, 15013585, 24021736, 30027170, 60054340, 120108680]

約数ペア:

[(1, 120108680), (2, 60054340), (4, 30027170), (5, 24021736), (8, 15013585), (10, 12010868), (20, 6005434), (40, 3002717), (41, 2929480), (82, 1464740), (164, 732370), (205, 585896), (328, 366185), (410, 292948), (820, 146474), (1640, 73237)]