64040580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5011}}^1$

素因数の和:5097

約数の個数: 72

約数和(自身を含む): 197031744

約数和(自身を除く): 132991164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5011, 6390, 10022, 12780, 15033, 20044, 25055, 30066, 45099, 50110, 60132, 75165, 90198, 100220, 150330, 180396, 225495, 300660, 355781, 450990, 711562, 901980, 1067343, 1423124, 1778905, 2134686, 3202029, 3557810, 4269372, 5336715, 6404058, 7115620, 10673430, 12808116, 16010145, 21346860, 32020290, 64040580]

約数ペア:

[(1, 64040580), (2, 32020290), (3, 21346860), (4, 16010145), (5, 12808116), (6, 10673430), (9, 7115620), (10, 6404058), (12, 5336715), (15, 4269372), (18, 3557810), (20, 3202029), (30, 2134686), (36, 1778905), (45, 1423124), (60, 1067343), (71, 901980), (90, 711562), (142, 450990), (180, 355781), (213, 300660), (284, 225495), (355, 180396), (426, 150330), (639, 100220), (710, 90198), (852, 75165), (1065, 60132), (1278, 50110), (1420, 45099), (2130, 30066), (2556, 25055), (3195, 20044), (4260, 15033), (5011, 12780), (6390, 10022)]