67478292.000000000

素因数分解:

$2^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2633}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 303436800

約数和(自身を除く): 168732520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1279, 2558, 2633, 5116, 5266, 6395, 10232, 10532, 12790, 13165, 21064, 25580, 26330, 51160, 52660, 105320, 3367607, 6735214, 13470428, 16838035, 26940856, 33676070, 67352140, 134704280]

約数ペア:

[(1, 134704280), (2, 67352140), (4, 33676070), (5, 26940856), (8, 16838035), (10, 13470428), (20, 6735214), (40, 3367607), (1279, 105320), (2558, 52660), (2633, 51160), (5116, 26330), (5266, 25580), (6395, 21064), (10232, 13165), (10532, 12790)]