69235840

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 97326080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 431, 502, 640, 862, 1004, 1255, 1724, 2008, 2155, 2510, 3448, 4016, 4310, 5020, 6896, 8032, 8620, 10040, 13792, 16064, 17240, 20080, 27584, 32128, 34480, 40160, 55168, 68960, 80320, 108181, 137920, 160640, 216362, 275840, 432724, 540905, 865448, 1081810, 1730896, 2163620, 3461792, 4327240, 6923584, 8654480, 13847168, 17308960, 34617920, 69235840]

約数ペア:

[(1, 69235840), (2, 34617920), (4, 17308960), (5, 13847168), (8, 8654480), (10, 6923584), (16, 4327240), (20, 3461792), (32, 2163620), (40, 1730896), (64, 1081810), (80, 865448), (128, 540905), (160, 432724), (251, 275840), (320, 216362), (431, 160640), (502, 137920), (640, 108181), (862, 80320), (1004, 68960), (1255, 55168), (1724, 40160), (2008, 34480), (2155, 32128), (2510, 27584), (3448, 20080), (4016, 17240), (4310, 16064), (5020, 13792), (6896, 10040), (8032, 8620)]