69768640

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 166969440

約数和(自身を除く): 97200800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 829, 1052, 1315, 1658, 2104, 2630, 3316, 4145, 4208, 5260, 6632, 8290, 8416, 10520, 13264, 16580, 16832, 21040, 26528, 33160, 42080, 53056, 66320, 84160, 132640, 218027, 265280, 436054, 872108, 1090135, 1744216, 2180270, 3488432, 4360540, 6976864, 8721080, 13953728, 17442160, 34884320, 69768640]

約数ペア:

[(1, 69768640), (2, 34884320), (4, 17442160), (5, 13953728), (8, 8721080), (10, 6976864), (16, 4360540), (20, 3488432), (32, 2180270), (40, 1744216), (64, 1090135), (80, 872108), (160, 436054), (263, 265280), (320, 218027), (526, 132640), (829, 84160), (1052, 66320), (1315, 53056), (1658, 42080), (2104, 33160), (2630, 26528), (3316, 21040), (4145, 16832), (4208, 16580), (5260, 13264), (6632, 10520), (8290, 8416)]