156660260

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{6599}}^1$

素因数の和:7795

約数の個数: 24

約数和(自身を含む): 329313600

約数和(自身を除く): 172653340

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 6599, 11870, 13198, 23740, 26396, 32995, 65990, 131980, 7833013, 15666026, 31332052, 39165065, 78330130, 156660260]

約数ペア:

[(1, 156660260), (2, 78330130), (4, 39165065), (5, 31332052), (10, 15666026), (20, 7833013), (1187, 131980), (2374, 65990), (4748, 32995), (5935, 26396), (6599, 23740), (11870, 13198)]