72091600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25747}}^1$

素因数の和:25772

約数の個数: 60

約数和(自身を含む): 197950624

約数和(自身を除く): 125859024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25747, 51494, 102988, 128735, 180229, 205976, 257470, 360458, 411952, 514940, 643675, 720916, 901145, 1029880, 1287350, 1441832, 1802290, 2059760, 2574700, 2883664, 3604580, 4505725, 5149400, 7209160, 9011450, 10298800, 14418320, 18022900, 36045800, 72091600]

約数ペア:

[(1, 72091600), (2, 36045800), (4, 18022900), (5, 14418320), (7, 10298800), (8, 9011450), (10, 7209160), (14, 5149400), (16, 4505725), (20, 3604580), (25, 2883664), (28, 2574700), (35, 2059760), (40, 1802290), (50, 1441832), (56, 1287350), (70, 1029880), (80, 901145), (100, 720916), (112, 643675), (140, 514940), (175, 411952), (200, 360458), (280, 257470), (350, 205976), (400, 180229), (560, 128735), (700, 102988), (1400, 51494), (2800, 25747)]