156153040

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8167}}^1$

素因数の和:8419

約数の個数: 40

約数和(自身を含む): 364619520

約数和(自身を除く): 208466480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 8167, 9560, 16334, 19120, 32668, 40835, 65336, 81670, 130672, 163340, 326680, 653360, 1951913, 3903826, 7807652, 9759565, 15615304, 19519130, 31230608, 39038260, 78076520, 156153040]

約数ペア:

[(1, 156153040), (2, 78076520), (4, 39038260), (5, 31230608), (8, 19519130), (10, 15615304), (16, 9759565), (20, 7807652), (40, 3903826), (80, 1951913), (239, 653360), (478, 326680), (956, 163340), (1195, 130672), (1912, 81670), (2390, 65336), (3824, 40835), (4780, 32668), (8167, 19120), (9560, 16334)]