15920040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132667}}^1$

素因数の和:132681

約数の個数: 32

約数和(自身を含む): 47760480

約数和(自身を除く): 31840440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132667, 265334, 398001, 530668, 663335, 796002, 1061336, 1326670, 1592004, 1990005, 2653340, 3184008, 3980010, 5306680, 7960020, 15920040]

約数ペア:

[(1, 15920040), (2, 7960020), (3, 5306680), (4, 3980010), (5, 3184008), (6, 2653340), (8, 1990005), (10, 1592004), (12, 1326670), (15, 1061336), (20, 796002), (24, 663335), (30, 530668), (40, 398001), (60, 265334), (120, 132667)]