120912560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35149}}^1$

素因数の和:35205

約数の個数: 40

約数和(自身を含む): 287667600

約数和(自身を除く): 166755040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 35149, 70298, 140596, 175745, 281192, 351490, 562384, 702980, 1405960, 1511407, 2811920, 3022814, 6045628, 7557035, 12091256, 15114070, 24182512, 30228140, 60456280, 120912560]

約数ペア:

[(1, 120912560), (2, 60456280), (4, 30228140), (5, 24182512), (8, 15114070), (10, 12091256), (16, 7557035), (20, 6045628), (40, 3022814), (43, 2811920), (80, 1511407), (86, 1405960), (172, 702980), (215, 562384), (344, 351490), (430, 281192), (688, 175745), (860, 140596), (1720, 70298), (3440, 35149)]