56885520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 177077952

約数和(自身を除く): 120192432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 563, 842, 1126, 1263, 1684, 1689, 2105, 2252, 2526, 2815, 3368, 3378, 4210, 4504, 5052, 5630, 6315, 6736, 6756, 8420, 8445, 9008, 10104, 11260, 12630, 13512, 16840, 16890, 20208, 22520, 25260, 27024, 33680, 33780, 45040, 50520, 67560, 101040, 135120, 237023, 474046, 711069, 948092, 1185115, 1422138, 1896184, 2370230, 2844276, 3555345, 3792368, 4740460, 5688552, 7110690, 9480920, 11377104, 14221380, 18961840, 28442760, 56885520]

約数ペア:

[(1, 56885520), (2, 28442760), (3, 18961840), (4, 14221380), (5, 11377104), (6, 9480920), (8, 7110690), (10, 5688552), (12, 4740460), (15, 3792368), (16, 3555345), (20, 2844276), (24, 2370230), (30, 1896184), (40, 1422138), (48, 1185115), (60, 948092), (80, 711069), (120, 474046), (240, 237023), (421, 135120), (563, 101040), (842, 67560), (1126, 50520), (1263, 45040), (1684, 33780), (1689, 33680), (2105, 27024), (2252, 25260), (2526, 22520), (2815, 20208), (3368, 16890), (3378, 16840), (4210, 13512), (4504, 12630), (5052, 11260), (5630, 10104), (6315, 9008), (6736, 8445), (6756, 8420)]