2160800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 5491836

約数和(自身を除く): 3331036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 73, 74, 80, 100, 146, 148, 160, 185, 200, 292, 296, 365, 370, 400, 584, 592, 730, 740, 800, 925, 1168, 1184, 1460, 1480, 1825, 1850, 2336, 2701, 2920, 2960, 3650, 3700, 5402, 5840, 5920, 7300, 7400, 10804, 11680, 13505, 14600, 14800, 21608, 27010, 29200, 29600, 43216, 54020, 58400, 67525, 86432, 108040, 135050, 216080, 270100, 432160, 540200, 1080400, 2160800]

約数ペア:

[(1, 2160800), (2, 1080400), (4, 540200), (5, 432160), (8, 270100), (10, 216080), (16, 135050), (20, 108040), (25, 86432), (32, 67525), (37, 58400), (40, 54020), (50, 43216), (73, 29600), (74, 29200), (80, 27010), (100, 21608), (146, 14800), (148, 14600), (160, 13505), (185, 11680), (200, 10804), (292, 7400), (296, 7300), (365, 5920), (370, 5840), (400, 5402), (584, 3700), (592, 3650), (730, 2960), (740, 2920), (800, 2701), (925, 2336), (1168, 1850), (1184, 1825), (1460, 1480)]