51678960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215329}}^1$

素因数の和:215345

約数の個数: 40

約数和(自身を含む): 160205520

約数和(自身を除く): 108526560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215329, 430658, 645987, 861316, 1076645, 1291974, 1722632, 2153290, 2583948, 3229935, 3445264, 4306580, 5167896, 6459870, 8613160, 10335792, 12919740, 17226320, 25839480, 51678960]

約数ペア:

[(1, 51678960), (2, 25839480), (3, 17226320), (4, 12919740), (5, 10335792), (6, 8613160), (8, 6459870), (10, 5167896), (12, 4306580), (15, 3445264), (16, 3229935), (20, 2583948), (24, 2153290), (30, 1722632), (40, 1291974), (48, 1076645), (60, 861316), (80, 645987), (120, 430658), (240, 215329)]