79949600

素因数分解:

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

素因数の和:167

約数の個数: 108

約数和(自身を含む): 203342454

約数和(自身を除く): 123392854

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, 1369, 1460, 1480, 1825, 1850, 2336, 2701, 2738, 2920, 2960, 3650, 3700, 5402, 5476, 5840, 5920, 6845, 7300, 7400, 10804, 10952, 11680, 13505, 13690, 14600, 14800, 21608, 21904, 27010, 27380, 29200, 29600, 34225, 43216, 43808, 54020, 54760, 58400, 67525, 68450, 86432, 99937, 108040, 109520, 135050, 136900, 199874, 216080, 219040, 270100, 273800, 399748, 432160, 499685, 540200, 547600, 799496, 999370, 1080400, 1095200, 1598992, 1998740, 2160800, 2498425, 3197984, 3997480, 4996850, 7994960, 9993700, 15989920, 19987400, 39974800, 79949600]

約数ペア:

[(1, 79949600), (2, 39974800), (4, 19987400), (5, 15989920), (8, 9993700), (10, 7994960), (16, 4996850), (20, 3997480), (25, 3197984), (32, 2498425), (37, 2160800), (40, 1998740), (50, 1598992), (73, 1095200), (74, 1080400), (80, 999370), (100, 799496), (146, 547600), (148, 540200), (160, 499685), (185, 432160), (200, 399748), (292, 273800), (296, 270100), (365, 219040), (370, 216080), (400, 199874), (584, 136900), (592, 135050), (730, 109520), (740, 108040), (800, 99937), (925, 86432), (1168, 68450), (1184, 67525), (1369, 58400), (1460, 54760), (1480, 54020), (1825, 43808), (1850, 43216), (2336, 34225), (2701, 29600), (2738, 29200), (2920, 27380), (2960, 27010), (3650, 21904), (3700, 21608), (5402, 14800), (5476, 14600), (5840, 13690), (5920, 13505), (6845, 11680), (7300, 10952), (7400, 10804)]