8158440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67987}}^1$

素因数の和:68001

約数の個数: 32

約数和(自身を含む): 24475680

約数和(自身を除く): 16317240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 67987, 135974, 203961, 271948, 339935, 407922, 543896, 679870, 815844, 1019805, 1359740, 1631688, 2039610, 2719480, 4079220, 8158440]

約数ペア:

[(1, 8158440), (2, 4079220), (3, 2719480), (4, 2039610), (5, 1631688), (6, 1359740), (8, 1019805), (10, 815844), (12, 679870), (15, 543896), (20, 407922), (24, 339935), (30, 271948), (40, 203961), (60, 135974), (120, 67987)]