80158440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667987}}^1$

素因数の和:668001

約数の個数: 32

約数和(自身を含む): 240475680

約数和(自身を除く): 160317240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667987, 1335974, 2003961, 2671948, 3339935, 4007922, 5343896, 6679870, 8015844, 10019805, 13359740, 16031688, 20039610, 26719480, 40079220, 80158440]

約数ペア:

[(1, 80158440), (2, 40079220), (3, 26719480), (4, 20039610), (5, 16031688), (6, 13359740), (8, 10019805), (10, 8015844), (12, 6679870), (15, 5343896), (20, 4007922), (24, 3339935), (30, 2671948), (40, 2003961), (60, 1335974), (120, 667987)]