122685920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109541}}^1$

素因数の和:109563

約数の個数: 48

約数和(自身を含む): 331255008

約数和(自身を除く): 208569088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 109541, 219082, 438164, 547705, 766787, 876328, 1095410, 1533574, 1752656, 2190820, 3067148, 3505312, 3833935, 4381640, 6134296, 7667870, 8763280, 12268592, 15335740, 17526560, 24537184, 30671480, 61342960, 122685920]

約数ペア:

[(1, 122685920), (2, 61342960), (4, 30671480), (5, 24537184), (7, 17526560), (8, 15335740), (10, 12268592), (14, 8763280), (16, 7667870), (20, 6134296), (28, 4381640), (32, 3833935), (35, 3505312), (40, 3067148), (56, 2190820), (70, 1752656), (80, 1533574), (112, 1095410), (140, 876328), (160, 766787), (224, 547705), (280, 438164), (560, 219082), (1120, 109541)]