137652800

素因数分解:

$2^6\times 5^2\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 84

約数和(自身を含む): 341101680

約数和(自身を除く): 203448880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 227, 320, 379, 400, 454, 758, 800, 908, 1135, 1516, 1600, 1816, 1895, 2270, 3032, 3632, 3790, 4540, 5675, 6064, 7264, 7580, 9080, 9475, 11350, 12128, 14528, 15160, 18160, 18950, 22700, 24256, 30320, 36320, 37900, 45400, 60640, 72640, 75800, 86033, 90800, 121280, 151600, 172066, 181600, 303200, 344132, 363200, 430165, 606400, 688264, 860330, 1376528, 1720660, 2150825, 2753056, 3441320, 4301650, 5506112, 6882640, 8603300, 13765280, 17206600, 27530560, 34413200, 68826400, 137652800]

約数ペア:

[(1, 137652800), (2, 68826400), (4, 34413200), (5, 27530560), (8, 17206600), (10, 13765280), (16, 8603300), (20, 6882640), (25, 5506112), (32, 4301650), (40, 3441320), (50, 2753056), (64, 2150825), (80, 1720660), (100, 1376528), (160, 860330), (200, 688264), (227, 606400), (320, 430165), (379, 363200), (400, 344132), (454, 303200), (758, 181600), (800, 172066), (908, 151600), (1135, 121280), (1516, 90800), (1600, 86033), (1816, 75800), (1895, 72640), (2270, 60640), (3032, 45400), (3632, 37900), (3790, 36320), (4540, 30320), (5675, 24256), (6064, 22700), (7264, 18950), (7580, 18160), (9080, 15160), (9475, 14528), (11350, 12128)]