157028120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26347}}^1$

素因数の和:26507

約数の個数: 32

約数和(自身を含む): 355698000

約数和(自身を除く): 198669880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 26347, 52694, 105388, 131735, 210776, 263470, 526940, 1053880, 3925703, 7851406, 15702812, 19628515, 31405624, 39257030, 78514060, 157028120]

約数ペア:

[(1, 157028120), (2, 78514060), (4, 39257030), (5, 31405624), (8, 19628515), (10, 15702812), (20, 7851406), (40, 3925703), (149, 1053880), (298, 526940), (596, 263470), (745, 210776), (1192, 131735), (1490, 105388), (2980, 52694), (5960, 26347)]