85505880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3617}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 257891040

約数和(自身を除く): 172385160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3617, 3940, 4728, 5910, 7234, 7880, 10851, 11820, 14468, 18085, 21702, 23640, 28936, 36170, 43404, 54255, 72340, 86808, 108510, 144680, 217020, 434040, 712549, 1425098, 2137647, 2850196, 3562745, 4275294, 5700392, 7125490, 8550588, 10688235, 14250980, 17101176, 21376470, 28501960, 42752940, 85505880]

約数ペア:

[(1, 85505880), (2, 42752940), (3, 28501960), (4, 21376470), (5, 17101176), (6, 14250980), (8, 10688235), (10, 8550588), (12, 7125490), (15, 5700392), (20, 4275294), (24, 3562745), (30, 2850196), (40, 2137647), (60, 1425098), (120, 712549), (197, 434040), (394, 217020), (591, 144680), (788, 108510), (985, 86808), (1182, 72340), (1576, 54255), (1970, 43404), (2364, 36170), (2955, 28936), (3617, 23640), (3940, 21702), (4728, 18085), (5910, 14468), (7234, 11820), (7880, 10851)]