40287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167863}}^1$

素因数の和:167879

約数の個数: 40

約数和(自身を含む): 124890816

約数和(自身を除く): 84603696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 167863, 335726, 503589, 671452, 839315, 1007178, 1342904, 1678630, 2014356, 2517945, 2685808, 3357260, 4028712, 5035890, 6714520, 8057424, 10071780, 13429040, 20143560, 40287120]

約数ペア:

[(1, 40287120), (2, 20143560), (3, 13429040), (4, 10071780), (5, 8057424), (6, 6714520), (8, 5035890), (10, 4028712), (12, 3357260), (15, 2685808), (16, 2517945), (20, 2014356), (24, 1678630), (30, 1342904), (40, 1007178), (48, 839315), (60, 671452), (80, 503589), (120, 335726), (240, 167863)]