128158440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1067987}}^1$

素因数の和:1068001

約数の個数: 32

約数和(自身を含む): 384475680

約数和(自身を除く): 256317240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1067987, 2135974, 3203961, 4271948, 5339935, 6407922, 8543896, 10679870, 12815844, 16019805, 21359740, 25631688, 32039610, 42719480, 64079220, 128158440]

約数ペア:

[(1, 128158440), (2, 64079220), (3, 42719480), (4, 32039610), (5, 25631688), (6, 21359740), (8, 16019805), (10, 12815844), (12, 10679870), (15, 8543896), (20, 6407922), (24, 5339935), (30, 4271948), (40, 3203961), (60, 2135974), (120, 1067987)]