425651200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 132

約数和(自身を含む): 1137149440

約数和(自身を除く): 711498240

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, 1279, 1280, 1300, 1600, 1664, 2080, 2558, 2560, 2600, 3200, 3328, 4160, 5116, 5120, 5200, 6395, 6400, 6656, 8320, 10232, 10400, 12790, 12800, 13312, 16627, 16640, 20464, 20800, 25580, 25600, 31975, 33254, 33280, 40928, 41600, 51160, 63950, 66508, 66560, 81856, 83135, 83200, 102320, 127900, 133016, 163712, 166270, 166400, 204640, 255800, 266032, 327424, 332540, 332800, 409280, 415675, 511600, 532064, 654848, 665080, 818560, 831350, 1023200, 1064128, 1309696, 1330160, 1637120, 1662700, 2046400, 2128256, 2660320, 3274240, 3325400, 4092800, 4256512, 5320640, 6548480, 6650800, 8185600, 8513024, 10641280, 13301600, 16371200, 17026048, 21282560, 26603200, 32742400, 42565120, 53206400, 85130240, 106412800, 212825600, 425651200]

約数ペア:

[(1, 425651200), (2, 212825600), (4, 106412800), (5, 85130240), (8, 53206400), (10, 42565120), (13, 32742400), (16, 26603200), (20, 21282560), (25, 17026048), (26, 16371200), (32, 13301600), (40, 10641280), (50, 8513024), (52, 8185600), (64, 6650800), (65, 6548480), (80, 5320640), (100, 4256512), (104, 4092800), (128, 3325400), (130, 3274240), (160, 2660320), (200, 2128256), (208, 2046400), (256, 1662700), (260, 1637120), (320, 1330160), (325, 1309696), (400, 1064128), (416, 1023200), (512, 831350), (520, 818560), (640, 665080), (650, 654848), (800, 532064), (832, 511600), (1024, 415675), (1040, 409280), (1279, 332800), (1280, 332540), (1300, 327424), (1600, 266032), (1664, 255800), (2080, 204640), (2558, 166400), (2560, 166270), (2600, 163712), (3200, 133016), (3328, 127900), (4160, 102320), (5116, 83200), (5120, 83135), (5200, 81856), (6395, 66560), (6400, 66508), (6656, 63950), (8320, 51160), (10232, 41600), (10400, 40928), (12790, 33280), (12800, 33254), (13312, 31975), (16627, 25600), (16640, 25580), (20464, 20800)]