101040

素因数分解:

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

素因数の和:437

約数の個数: 40

約数和(自身を含む): 313968

約数和(自身を除く): 212928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 16840, 20208, 25260, 33680, 50520, 101040]

約数ペア:

[(1, 101040), (2, 50520), (3, 33680), (4, 25260), (5, 20208), (6, 16840), (8, 12630), (10, 10104), (12, 8420), (15, 6736), (16, 6315), (20, 5052), (24, 4210), (30, 3368), (40, 2526), (48, 2105), (60, 1684), (80, 1263), (120, 842), (240, 421)]