161878440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1348987}}^1$

素因数の和:1349001

約数の個数: 32

約数和(自身を含む): 485635680

約数和(自身を除く): 323757240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1348987, 2697974, 4046961, 5395948, 6744935, 8093922, 10791896, 13489870, 16187844, 20234805, 26979740, 32375688, 40469610, 53959480, 80939220, 161878440]

約数ペア:

[(1, 161878440), (2, 80939220), (3, 53959480), (4, 40469610), (5, 32375688), (6, 26979740), (8, 20234805), (10, 16187844), (12, 13489870), (15, 10791896), (20, 8093922), (24, 6744935), (30, 5395948), (40, 4046961), (60, 2697974), (120, 1348987)]