161200140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2686669}}^1$

素因数の和:2686681

約数の個数: 24

約数和(自身を含む): 451360560

約数和(自身を除く): 290160420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2686669, 5373338, 8060007, 10746676, 13433345, 16120014, 26866690, 32240028, 40300035, 53733380, 80600070, 161200140]

約数ペア:

[(1, 161200140), (2, 80600070), (3, 53733380), (4, 40300035), (5, 32240028), (6, 26866690), (10, 16120014), (12, 13433345), (15, 10746676), (20, 8060007), (30, 5373338), (60, 2686669)]