161990040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1349917}}^1$

素因数の和:1349931

約数の個数: 32

約数和(自身を含む): 485970480

約数和(自身を除く): 323980440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1349917, 2699834, 4049751, 5399668, 6749585, 8099502, 10799336, 13499170, 16199004, 20248755, 26998340, 32398008, 40497510, 53996680, 80995020, 161990040]

約数ペア:

[(1, 161990040), (2, 80995020), (3, 53996680), (4, 40497510), (5, 32398008), (6, 26998340), (8, 20248755), (10, 16199004), (12, 13499170), (15, 10799336), (20, 8099502), (24, 6749585), (30, 5399668), (40, 4049751), (60, 2699834), (120, 1349917)]