66879480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557329}}^1$

素因数の和:557343

約数の個数: 32

約数和(自身を含む): 200638800

約数和(自身を除く): 133759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557329, 1114658, 1671987, 2229316, 2786645, 3343974, 4458632, 5573290, 6687948, 8359935, 11146580, 13375896, 16719870, 22293160, 33439740, 66879480]

約数ペア:

[(1, 66879480), (2, 33439740), (3, 22293160), (4, 16719870), (5, 13375896), (6, 11146580), (8, 8359935), (10, 6687948), (12, 5573290), (15, 4458632), (20, 3343974), (24, 2786645), (30, 2229316), (40, 1671987), (60, 1114658), (120, 557329)]