856122400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{152879}}^1$

素因数の和:152906

約数の個数: 72

約数和(自身を含む): 2388597120

約数和(自身を除く): 1532474720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 152879, 305758, 611516, 764395, 1070153, 1223032, 1528790, 2140306, 2446064, 3057580, 3821975, 4280612, 4892128, 5350765, 6115160, 7643950, 8561224, 10701530, 12230320, 15287900, 17122448, 21403060, 24460640, 26753825, 30575800, 34244896, 42806120, 53507650, 61151600, 85612240, 107015300, 122303200, 171224480, 214030600, 428061200, 856122400]

約数ペア:

[(1, 856122400), (2, 428061200), (4, 214030600), (5, 171224480), (7, 122303200), (8, 107015300), (10, 85612240), (14, 61151600), (16, 53507650), (20, 42806120), (25, 34244896), (28, 30575800), (32, 26753825), (35, 24460640), (40, 21403060), (50, 17122448), (56, 15287900), (70, 12230320), (80, 10701530), (100, 8561224), (112, 7643950), (140, 6115160), (160, 5350765), (175, 4892128), (200, 4280612), (224, 3821975), (280, 3057580), (350, 2446064), (400, 2140306), (560, 1528790), (700, 1223032), (800, 1070153), (1120, 764395), (1400, 611516), (2800, 305758), (5600, 152879)]