201616080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840067}}^1$

素因数の和:840083

約数の個数: 40

約数和(自身を含む): 625010592

約数和(自身を除く): 423394512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840067, 1680134, 2520201, 3360268, 4200335, 5040402, 6720536, 8400670, 10080804, 12601005, 13441072, 16801340, 20161608, 25202010, 33602680, 40323216, 50404020, 67205360, 100808040, 201616080]

約数ペア:

[(1, 201616080), (2, 100808040), (3, 67205360), (4, 50404020), (5, 40323216), (6, 33602680), (8, 25202010), (10, 20161608), (12, 16801340), (15, 13441072), (16, 12601005), (20, 10080804), (24, 8400670), (30, 6720536), (40, 5040402), (48, 4200335), (60, 3360268), (80, 2520201), (120, 1680134), (240, 840067)]