125678000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 356548608

約数和(自身を除く): 230870608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 175, 188, 191, 200, 235, 250, 280, 329, 350, 376, 382, 400, 470, 500, 560, 658, 700, 752, 764, 875, 940, 955, 1000, 1175, 1316, 1337, 1400, 1528, 1645, 1750, 1880, 1910, 2000, 2350, 2632, 2674, 2800, 3056, 3290, 3500, 3760, 3820, 4700, 4775, 5264, 5348, 5875, 6580, 6685, 7000, 7640, 8225, 8977, 9400, 9550, 10696, 11750, 13160, 13370, 14000, 15280, 16450, 17954, 18800, 19100, 21392, 23500, 23875, 26320, 26740, 32900, 33425, 35908, 38200, 41125, 44885, 47000, 47750, 53480, 62839, 65800, 66850, 71816, 76400, 82250, 89770, 94000, 95500, 106960, 125678, 131600, 133700, 143632, 164500, 167125, 179540, 191000, 224425, 251356, 267400, 314195, 329000, 334250, 359080, 382000, 448850, 502712, 534800, 628390, 658000, 668500, 718160, 897700, 1005424, 1122125, 1256780, 1337000, 1570975, 1795400, 2244250, 2513560, 2674000, 3141950, 3590800, 4488500, 5027120, 6283900, 7854875, 8977000, 12567800, 15709750, 17954000, 25135600, 31419500, 62839000, 125678000]

約数ペア:

[(1, 125678000), (2, 62839000), (4, 31419500), (5, 25135600), (7, 17954000), (8, 15709750), (10, 12567800), (14, 8977000), (16, 7854875), (20, 6283900), (25, 5027120), (28, 4488500), (35, 3590800), (40, 3141950), (47, 2674000), (50, 2513560), (56, 2244250), (70, 1795400), (80, 1570975), (94, 1337000), (100, 1256780), (112, 1122125), (125, 1005424), (140, 897700), (175, 718160), (188, 668500), (191, 658000), (200, 628390), (235, 534800), (250, 502712), (280, 448850), (329, 382000), (350, 359080), (376, 334250), (382, 329000), (400, 314195), (470, 267400), (500, 251356), (560, 224425), (658, 191000), (700, 179540), (752, 167125), (764, 164500), (875, 143632), (940, 133700), (955, 131600), (1000, 125678), (1175, 106960), (1316, 95500), (1337, 94000), (1400, 89770), (1528, 82250), (1645, 76400), (1750, 71816), (1880, 66850), (1910, 65800), (2000, 62839), (2350, 53480), (2632, 47750), (2674, 47000), (2800, 44885), (3056, 41125), (3290, 38200), (3500, 35908), (3760, 33425), (3820, 32900), (4700, 26740), (4775, 26320), (5264, 23875), (5348, 23500), (5875, 21392), (6580, 19100), (6685, 18800), (7000, 17954), (7640, 16450), (8225, 15280), (8977, 14000), (9400, 13370), (9550, 13160), (10696, 11750)]