64809480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540079}}^1$

素因数の和:540093

約数の個数: 32

約数和(自身を含む): 194428800

約数和(自身を除く): 129619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540079, 1080158, 1620237, 2160316, 2700395, 3240474, 4320632, 5400790, 6480948, 8101185, 10801580, 12961896, 16202370, 21603160, 32404740, 64809480]

約数ペア:

[(1, 64809480), (2, 32404740), (3, 21603160), (4, 16202370), (5, 12961896), (6, 10801580), (8, 8101185), (10, 6480948), (12, 5400790), (15, 4320632), (20, 3240474), (24, 2700395), (30, 2160316), (40, 1620237), (60, 1080158), (120, 540079)]