168465760

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3181}}^1$

素因数の和:3527

約数の個数: 48

約数和(自身を含む): 399328272

約数和(自身を除く): 230862512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3181, 3310, 5296, 6362, 6620, 10592, 12724, 13240, 15905, 25448, 26480, 31810, 50896, 52960, 63620, 101792, 127240, 254480, 508960, 1052911, 2105822, 4211644, 5264555, 8423288, 10529110, 16846576, 21058220, 33693152, 42116440, 84232880, 168465760]

約数ペア:

[(1, 168465760), (2, 84232880), (4, 42116440), (5, 33693152), (8, 21058220), (10, 16846576), (16, 10529110), (20, 8423288), (32, 5264555), (40, 4211644), (80, 2105822), (160, 1052911), (331, 508960), (662, 254480), (1324, 127240), (1655, 101792), (2648, 63620), (3181, 52960), (3310, 50896), (5296, 31810), (6362, 26480), (6620, 25448), (10592, 15905), (12724, 13240)]