87077480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 224864640

約数和(自身を除く): 137787160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1013, 1228, 1535, 2026, 2149, 2456, 3070, 4052, 4298, 5065, 6140, 7091, 8104, 8596, 10130, 10745, 12280, 14182, 17192, 20260, 21490, 28364, 35455, 40520, 42980, 56728, 70910, 85960, 141820, 283640, 310991, 621982, 1243964, 1554955, 2176937, 2487928, 3109910, 4353874, 6219820, 8707748, 10884685, 12439640, 17415496, 21769370, 43538740, 87077480]

約数ペア:

[(1, 87077480), (2, 43538740), (4, 21769370), (5, 17415496), (7, 12439640), (8, 10884685), (10, 8707748), (14, 6219820), (20, 4353874), (28, 3109910), (35, 2487928), (40, 2176937), (56, 1554955), (70, 1243964), (140, 621982), (280, 310991), (307, 283640), (614, 141820), (1013, 85960), (1228, 70910), (1535, 56728), (2026, 42980), (2149, 40520), (2456, 35455), (3070, 28364), (4052, 21490), (4298, 20260), (5065, 17192), (6140, 14182), (7091, 12280), (8104, 10745), (8596, 10130)]