125720000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 140

約数和(自身を含む): 357073200

約数和(自身を除く): 231353200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 449, 500, 560, 625, 700, 800, 875, 898, 1000, 1120, 1250, 1400, 1600, 1750, 1796, 2000, 2240, 2245, 2500, 2800, 3143, 3500, 3592, 4000, 4375, 4490, 5000, 5600, 6286, 7000, 7184, 8000, 8750, 8980, 10000, 11200, 11225, 12572, 14000, 14368, 15715, 17500, 17960, 20000, 22450, 25144, 28000, 28736, 31430, 35000, 35920, 40000, 44900, 50288, 56000, 56125, 62860, 70000, 71840, 78575, 89800, 100576, 112250, 125720, 140000, 143680, 157150, 179600, 201152, 224500, 251440, 280000, 280625, 314300, 359200, 392875, 449000, 502880, 561250, 628600, 718400, 785750, 898000, 1005760, 1122500, 1257200, 1571500, 1796000, 1964375, 2245000, 2514400, 3143000, 3592000, 3928750, 4490000, 5028800, 6286000, 7857500, 8980000, 12572000, 15715000, 17960000, 25144000, 31430000, 62860000, 125720000]

約数ペア:

[(1, 125720000), (2, 62860000), (4, 31430000), (5, 25144000), (7, 17960000), (8, 15715000), (10, 12572000), (14, 8980000), (16, 7857500), (20, 6286000), (25, 5028800), (28, 4490000), (32, 3928750), (35, 3592000), (40, 3143000), (50, 2514400), (56, 2245000), (64, 1964375), (70, 1796000), (80, 1571500), (100, 1257200), (112, 1122500), (125, 1005760), (140, 898000), (160, 785750), (175, 718400), (200, 628600), (224, 561250), (250, 502880), (280, 449000), (320, 392875), (350, 359200), (400, 314300), (448, 280625), (449, 280000), (500, 251440), (560, 224500), (625, 201152), (700, 179600), (800, 157150), (875, 143680), (898, 140000), (1000, 125720), (1120, 112250), (1250, 100576), (1400, 89800), (1600, 78575), (1750, 71840), (1796, 70000), (2000, 62860), (2240, 56125), (2245, 56000), (2500, 50288), (2800, 44900), (3143, 40000), (3500, 35920), (3592, 35000), (4000, 31430), (4375, 28736), (4490, 28000), (5000, 25144), (5600, 22450), (6286, 20000), (7000, 17960), (7184, 17500), (8000, 15715), (8750, 14368), (8980, 14000), (10000, 12572), (11200, 11225)]