161640120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1347001}}^1$

素因数の和:1347015

約数の個数: 32

約数和(自身を含む): 484920720

約数和(自身を除く): 323280600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1347001, 2694002, 4041003, 5388004, 6735005, 8082006, 10776008, 13470010, 16164012, 20205015, 26940020, 32328024, 40410030, 53880040, 80820060, 161640120]

約数ペア:

[(1, 161640120), (2, 80820060), (3, 53880040), (4, 40410030), (5, 32328024), (6, 26940020), (8, 20205015), (10, 16164012), (12, 13470010), (15, 10776008), (20, 8082006), (24, 6735005), (30, 5388004), (40, 4041003), (60, 2694002), (120, 1347001)]