80117340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1335289}}^1$

素因数の和:1335301

約数の個数: 24

約数和(自身を含む): 224328720

約数和(自身を除く): 144211380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1335289, 2670578, 4005867, 5341156, 6676445, 8011734, 13352890, 16023468, 20029335, 26705780, 40058670, 80117340]

約数ペア:

[(1, 80117340), (2, 40058670), (3, 26705780), (4, 20029335), (5, 16023468), (6, 13352890), (10, 8011734), (12, 6676445), (15, 5341156), (20, 4005867), (30, 2670578), (60, 1335289)]