76585040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 80

約数和(自身を含む): 207724800

約数和(自身を除く): 131139760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 2791, 3430, 3920, 5488, 5582, 6860, 11164, 13720, 13955, 19537, 22328, 27440, 27910, 39074, 44656, 55820, 78148, 97685, 111640, 136759, 156296, 195370, 223280, 273518, 312592, 390740, 547036, 683795, 781480, 957313, 1094072, 1367590, 1562960, 1914626, 2188144, 2735180, 3829252, 4786565, 5470360, 7658504, 9573130, 10940720, 15317008, 19146260, 38292520, 76585040]

約数ペア:

[(1, 76585040), (2, 38292520), (4, 19146260), (5, 15317008), (7, 10940720), (8, 9573130), (10, 7658504), (14, 5470360), (16, 4786565), (20, 3829252), (28, 2735180), (35, 2188144), (40, 1914626), (49, 1562960), (56, 1367590), (70, 1094072), (80, 957313), (98, 781480), (112, 683795), (140, 547036), (196, 390740), (245, 312592), (280, 273518), (343, 223280), (392, 195370), (490, 156296), (560, 136759), (686, 111640), (784, 97685), (980, 78148), (1372, 55820), (1715, 44656), (1960, 39074), (2744, 27910), (2791, 27440), (3430, 22328), (3920, 19537), (5488, 13955), (5582, 13720), (6860, 11164)]