128345000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 363633600

約数和(自身を除く): 235288600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 193, 200, 250, 266, 280, 350, 380, 386, 475, 500, 532, 625, 665, 700, 760, 772, 875, 950, 965, 1000, 1064, 1250, 1330, 1351, 1400, 1544, 1750, 1900, 1930, 2375, 2500, 2660, 2702, 3325, 3500, 3667, 3800, 3860, 4375, 4750, 4825, 5000, 5320, 5404, 6650, 6755, 7000, 7334, 7720, 8750, 9500, 9650, 10808, 11875, 13300, 13510, 14668, 16625, 17500, 18335, 19000, 19300, 23750, 24125, 25669, 26600, 27020, 29336, 33250, 33775, 35000, 36670, 38600, 47500, 48250, 51338, 54040, 66500, 67550, 73340, 83125, 91675, 95000, 96500, 102676, 120625, 128345, 133000, 135100, 146680, 166250, 168875, 183350, 193000, 205352, 241250, 256690, 270200, 332500, 337750, 366700, 458375, 482500, 513380, 641725, 665000, 675500, 733400, 844375, 916750, 965000, 1026760, 1283450, 1351000, 1688750, 1833500, 2291875, 2566900, 3208625, 3377500, 3667000, 4583750, 5133800, 6417250, 6755000, 9167500, 12834500, 16043125, 18335000, 25669000, 32086250, 64172500, 128345000]

約数ペア:

[(1, 128345000), (2, 64172500), (4, 32086250), (5, 25669000), (7, 18335000), (8, 16043125), (10, 12834500), (14, 9167500), (19, 6755000), (20, 6417250), (25, 5133800), (28, 4583750), (35, 3667000), (38, 3377500), (40, 3208625), (50, 2566900), (56, 2291875), (70, 1833500), (76, 1688750), (95, 1351000), (100, 1283450), (125, 1026760), (133, 965000), (140, 916750), (152, 844375), (175, 733400), (190, 675500), (193, 665000), (200, 641725), (250, 513380), (266, 482500), (280, 458375), (350, 366700), (380, 337750), (386, 332500), (475, 270200), (500, 256690), (532, 241250), (625, 205352), (665, 193000), (700, 183350), (760, 168875), (772, 166250), (875, 146680), (950, 135100), (965, 133000), (1000, 128345), (1064, 120625), (1250, 102676), (1330, 96500), (1351, 95000), (1400, 91675), (1544, 83125), (1750, 73340), (1900, 67550), (1930, 66500), (2375, 54040), (2500, 51338), (2660, 48250), (2702, 47500), (3325, 38600), (3500, 36670), (3667, 35000), (3800, 33775), (3860, 33250), (4375, 29336), (4750, 27020), (4825, 26600), (5000, 25669), (5320, 24125), (5404, 23750), (6650, 19300), (6755, 19000), (7000, 18335), (7334, 17500), (7720, 16625), (8750, 14668), (9500, 13510), (9650, 13300), (10808, 11875)]