70472800

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 72

約数和(自身を含む): 173567016

約数和(自身を除く): 103094216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 643, 685, 800, 1096, 1286, 1370, 2192, 2572, 2740, 3215, 3425, 4384, 5144, 5480, 6430, 6850, 10288, 10960, 12860, 13700, 16075, 20576, 21920, 25720, 27400, 32150, 51440, 54800, 64300, 88091, 102880, 109600, 128600, 176182, 257200, 352364, 440455, 514400, 704728, 880910, 1409456, 1761820, 2202275, 2818912, 3523640, 4404550, 7047280, 8809100, 14094560, 17618200, 35236400, 70472800]

約数ペア:

[(1, 70472800), (2, 35236400), (4, 17618200), (5, 14094560), (8, 8809100), (10, 7047280), (16, 4404550), (20, 3523640), (25, 2818912), (32, 2202275), (40, 1761820), (50, 1409456), (80, 880910), (100, 704728), (137, 514400), (160, 440455), (200, 352364), (274, 257200), (400, 176182), (548, 128600), (643, 109600), (685, 102880), (800, 88091), (1096, 64300), (1286, 54800), (1370, 51440), (2192, 32150), (2572, 27400), (2740, 25720), (3215, 21920), (3425, 20576), (4384, 16075), (5144, 13700), (5480, 12860), (6430, 10960), (6850, 10288)]