48764800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 140582520

約数和(自身を除く): 91817720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 311, 320, 350, 392, 400, 448, 490, 560, 622, 640, 700, 784, 800, 896, 980, 1120, 1225, 1244, 1400, 1555, 1568, 1600, 1960, 2177, 2240, 2450, 2488, 2800, 3110, 3136, 3200, 3920, 4354, 4480, 4900, 4976, 5600, 6220, 6272, 7775, 7840, 8708, 9800, 9952, 10885, 11200, 12440, 15239, 15550, 15680, 17416, 19600, 19904, 21770, 22400, 24880, 30478, 31100, 31360, 34832, 39200, 39808, 43540, 49760, 54425, 60956, 62200, 69664, 76195, 78400, 87080, 99520, 108850, 121912, 124400, 139328, 152390, 156800, 174160, 199040, 217700, 243824, 248800, 278656, 304780, 348320, 380975, 435400, 487648, 497600, 609560, 696640, 761950, 870800, 975296, 995200, 1219120, 1393280, 1523900, 1741600, 1950592, 2438240, 3047800, 3483200, 4876480, 6095600, 6966400, 9752960, 12191200, 24382400, 48764800]

約数ペア:

[(1, 48764800), (2, 24382400), (4, 12191200), (5, 9752960), (7, 6966400), (8, 6095600), (10, 4876480), (14, 3483200), (16, 3047800), (20, 2438240), (25, 1950592), (28, 1741600), (32, 1523900), (35, 1393280), (40, 1219120), (49, 995200), (50, 975296), (56, 870800), (64, 761950), (70, 696640), (80, 609560), (98, 497600), (100, 487648), (112, 435400), (128, 380975), (140, 348320), (160, 304780), (175, 278656), (196, 248800), (200, 243824), (224, 217700), (245, 199040), (280, 174160), (311, 156800), (320, 152390), (350, 139328), (392, 124400), (400, 121912), (448, 108850), (490, 99520), (560, 87080), (622, 78400), (640, 76195), (700, 69664), (784, 62200), (800, 60956), (896, 54425), (980, 49760), (1120, 43540), (1225, 39808), (1244, 39200), (1400, 34832), (1555, 31360), (1568, 31100), (1600, 30478), (1960, 24880), (2177, 22400), (2240, 21770), (2450, 19904), (2488, 19600), (2800, 17416), (3110, 15680), (3136, 15550), (3200, 15239), (3920, 12440), (4354, 11200), (4480, 10885), (4900, 9952), (4976, 9800), (5600, 8708), (6220, 7840), (6272, 7775)]