90123960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7019}}^1$

素因数の和:7140

約数の個数: 64

約数和(自身を含む): 272937600

約数和(自身を除く): 182813640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 7019, 12840, 14038, 21057, 28076, 35095, 42114, 56152, 70190, 84228, 105285, 140380, 168456, 210570, 280760, 421140, 751033, 842280, 1502066, 2253099, 3004132, 3755165, 4506198, 6008264, 7510330, 9012396, 11265495, 15020660, 18024792, 22530990, 30041320, 45061980, 90123960]

約数ペア:

[(1, 90123960), (2, 45061980), (3, 30041320), (4, 22530990), (5, 18024792), (6, 15020660), (8, 11265495), (10, 9012396), (12, 7510330), (15, 6008264), (20, 4506198), (24, 3755165), (30, 3004132), (40, 2253099), (60, 1502066), (107, 842280), (120, 751033), (214, 421140), (321, 280760), (428, 210570), (535, 168456), (642, 140380), (856, 105285), (1070, 84228), (1284, 70190), (1605, 56152), (2140, 42114), (2568, 35095), (3210, 28076), (4280, 21057), (6420, 14038), (7019, 12840)]