515507200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1592

約数の個数: 132

約数和(自身を含む): 1377016900

約数和(自身を除く): 861509700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1549, 1600, 1664, 2080, 2560, 2600, 3098, 3200, 3328, 4160, 5120, 5200, 6196, 6400, 6656, 7745, 8320, 10400, 12392, 12800, 13312, 15490, 16640, 20137, 20800, 24784, 25600, 30980, 33280, 38725, 40274, 41600, 49568, 61960, 66560, 77450, 80548, 83200, 99136, 100685, 123920, 154900, 161096, 166400, 198272, 201370, 247840, 309800, 322192, 332800, 396544, 402740, 495680, 503425, 619600, 644384, 793088, 805480, 991360, 1006850, 1239200, 1288768, 1586176, 1610960, 1982720, 2013700, 2478400, 2577536, 3221920, 3965440, 4027400, 4956800, 5155072, 6443840, 7930880, 8054800, 9913600, 10310144, 12887680, 16109600, 19827200, 20620288, 25775360, 32219200, 39654400, 51550720, 64438400, 103101440, 128876800, 257753600, 515507200]

約数ペア:

[(1, 515507200), (2, 257753600), (4, 128876800), (5, 103101440), (8, 64438400), (10, 51550720), (13, 39654400), (16, 32219200), (20, 25775360), (25, 20620288), (26, 19827200), (32, 16109600), (40, 12887680), (50, 10310144), (52, 9913600), (64, 8054800), (65, 7930880), (80, 6443840), (100, 5155072), (104, 4956800), (128, 4027400), (130, 3965440), (160, 3221920), (200, 2577536), (208, 2478400), (256, 2013700), (260, 1982720), (320, 1610960), (325, 1586176), (400, 1288768), (416, 1239200), (512, 1006850), (520, 991360), (640, 805480), (650, 793088), (800, 644384), (832, 619600), (1024, 503425), (1040, 495680), (1280, 402740), (1300, 396544), (1549, 332800), (1600, 322192), (1664, 309800), (2080, 247840), (2560, 201370), (2600, 198272), (3098, 166400), (3200, 161096), (3328, 154900), (4160, 123920), (5120, 100685), (5200, 99136), (6196, 83200), (6400, 80548), (6656, 77450), (7745, 66560), (8320, 61960), (10400, 49568), (12392, 41600), (12800, 40274), (13312, 38725), (15490, 33280), (16640, 30980), (20137, 25600), (20800, 24784)]