77342120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28859}}^1$

素因数の和:28937

約数の個数: 32

約数和(自身を含む): 176623200

約数和(自身を除く): 99281080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 28859, 57718, 115436, 144295, 230872, 288590, 577180, 1154360, 1933553, 3867106, 7734212, 9667765, 15468424, 19335530, 38671060, 77342120]

約数ペア:

[(1, 77342120), (2, 38671060), (4, 19335530), (5, 15468424), (8, 9667765), (10, 7734212), (20, 3867106), (40, 1933553), (67, 1154360), (134, 577180), (268, 288590), (335, 230872), (536, 144295), (670, 115436), (1340, 57718), (2680, 28859)]