150522920

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5693}}^1$

素因数の和:6365

約数の個数: 32

約数和(自身を含む): 339248520

約数和(自身を除く): 188725600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 5693, 6610, 11386, 13220, 22772, 26440, 28465, 45544, 56930, 113860, 227720, 3763073, 7526146, 15052292, 18815365, 30104584, 37630730, 75261460, 150522920]

約数ペア:

[(1, 150522920), (2, 75261460), (4, 37630730), (5, 30104584), (8, 18815365), (10, 15052292), (20, 7526146), (40, 3763073), (661, 227720), (1322, 113860), (2644, 56930), (3305, 45544), (5288, 28465), (5693, 26440), (6610, 22772), (11386, 13220)]