25643580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6458

約数の個数: 48

約数和(自身を含む): 72885120

約数和(自身を除く): 47241540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 6379, 12758, 19137, 25516, 31895, 38274, 63790, 76548, 95685, 127580, 191370, 382740, 427393, 854786, 1282179, 1709572, 2136965, 2564358, 4273930, 5128716, 6410895, 8547860, 12821790, 25643580]

約数ペア:

[(1, 25643580), (2, 12821790), (3, 8547860), (4, 6410895), (5, 5128716), (6, 4273930), (10, 2564358), (12, 2136965), (15, 1709572), (20, 1282179), (30, 854786), (60, 427393), (67, 382740), (134, 191370), (201, 127580), (268, 95685), (335, 76548), (402, 63790), (670, 38274), (804, 31895), (1005, 25516), (1340, 19137), (2010, 12758), (4020, 6379)]