42881640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{357347}}^1$

素因数の和:357361

約数の個数: 32

約数和(自身を含む): 128645280

約数和(自身を除く): 85763640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 357347, 714694, 1072041, 1429388, 1786735, 2144082, 2858776, 3573470, 4288164, 5360205, 7146940, 8576328, 10720410, 14293880, 21440820, 42881640]

約数ペア:

[(1, 42881640), (2, 21440820), (3, 14293880), (4, 10720410), (5, 8576328), (6, 7146940), (8, 5360205), (10, 4288164), (12, 3573470), (15, 2858776), (20, 2144082), (24, 1786735), (30, 1429388), (40, 1072041), (60, 714694), (120, 357347)]