121440080

素因数分解:

$2^4\times 5^1\times {\mathrm{1518001}}^1$

素因数の和:1518014

約数の個数: 20

約数和(自身を含む): 282348372

約数和(自身を除く): 160908292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1518001, 3036002, 6072004, 7590005, 12144008, 15180010, 24288016, 30360020, 60720040, 121440080]

約数ペア:

[(1, 121440080), (2, 60720040), (4, 30360020), (5, 24288016), (8, 15180010), (10, 12144008), (16, 7590005), (20, 6072004), (40, 3036002), (80, 1518001)]