79656420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1637}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 223449408

約数和(自身を除く): 143792988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1622, 1637, 2433, 3244, 3274, 4055, 4866, 4911, 6548, 8110, 8185, 9732, 9822, 12165, 16220, 16370, 19644, 24330, 24555, 32740, 48660, 49110, 98220, 1327607, 2655214, 3982821, 5310428, 6638035, 7965642, 13276070, 15931284, 19914105, 26552140, 39828210, 79656420]

約数ペア:

[(1, 79656420), (2, 39828210), (3, 26552140), (4, 19914105), (5, 15931284), (6, 13276070), (10, 7965642), (12, 6638035), (15, 5310428), (20, 3982821), (30, 2655214), (60, 1327607), (811, 98220), (1622, 49110), (1637, 48660), (2433, 32740), (3244, 24555), (3274, 24330), (4055, 19644), (4866, 16370), (4911, 16220), (6548, 12165), (8110, 9822), (8185, 9732)]