72830960

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2579}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 169877520

約数和(自身を除く): 97046560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2579, 2824, 3530, 5158, 5648, 7060, 10316, 12895, 14120, 20632, 25790, 28240, 41264, 51580, 103160, 206320, 910387, 1820774, 3641548, 4551935, 7283096, 9103870, 14566192, 18207740, 36415480, 72830960]

約数ペア:

[(1, 72830960), (2, 36415480), (4, 18207740), (5, 14566192), (8, 9103870), (10, 7283096), (16, 4551935), (20, 3641548), (40, 1820774), (80, 910387), (353, 206320), (706, 103160), (1412, 51580), (1765, 41264), (2579, 28240), (2824, 25790), (3530, 20632), (5158, 14120), (5648, 12895), (7060, 10316)]