662272000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 1788696000

約数和(自身を除く): 1126424000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 199, 200, 208, 250, 256, 260, 320, 325, 398, 400, 416, 500, 512, 520, 640, 650, 796, 800, 832, 995, 1000, 1024, 1040, 1280, 1300, 1592, 1600, 1625, 1664, 1990, 2000, 2048, 2080, 2560, 2587, 2600, 3184, 3200, 3250, 3328, 3980, 4000, 4160, 4975, 5120, 5174, 5200, 6368, 6400, 6500, 6656, 7960, 8000, 8320, 9950, 10240, 10348, 10400, 12736, 12800, 12935, 13000, 13312, 15920, 16000, 16640, 19900, 20696, 20800, 24875, 25472, 25600, 25870, 26000, 26624, 31840, 32000, 33280, 39800, 41392, 41600, 49750, 50944, 51200, 51740, 52000, 63680, 64000, 64675, 66560, 79600, 82784, 83200, 99500, 101888, 103480, 104000, 127360, 128000, 129350, 133120, 159200, 165568, 166400, 199000, 203776, 206960, 208000, 254720, 256000, 258700, 318400, 323375, 331136, 332800, 398000, 407552, 413920, 416000, 509440, 517400, 636800, 646750, 662272, 665600, 796000, 827840, 832000, 1018880, 1034800, 1273600, 1293500, 1324544, 1592000, 1655680, 1664000, 2037760, 2069600, 2547200, 2587000, 2649088, 3184000, 3311360, 3328000, 4139200, 5094400, 5174000, 5298176, 6368000, 6622720, 8278400, 10188800, 10348000, 12736000, 13245440, 16556800, 20696000, 25472000, 26490880, 33113600, 41392000, 50944000, 66227200, 82784000, 132454400, 165568000, 331136000, 662272000]

約数ペア:

[(1, 662272000), (2, 331136000), (4, 165568000), (5, 132454400), (8, 82784000), (10, 66227200), (13, 50944000), (16, 41392000), (20, 33113600), (25, 26490880), (26, 25472000), (32, 20696000), (40, 16556800), (50, 13245440), (52, 12736000), (64, 10348000), (65, 10188800), (80, 8278400), (100, 6622720), (104, 6368000), (125, 5298176), (128, 5174000), (130, 5094400), (160, 4139200), (199, 3328000), (200, 3311360), (208, 3184000), (250, 2649088), (256, 2587000), (260, 2547200), (320, 2069600), (325, 2037760), (398, 1664000), (400, 1655680), (416, 1592000), (500, 1324544), (512, 1293500), (520, 1273600), (640, 1034800), (650, 1018880), (796, 832000), (800, 827840), (832, 796000), (995, 665600), (1000, 662272), (1024, 646750), (1040, 636800), (1280, 517400), (1300, 509440), (1592, 416000), (1600, 413920), (1625, 407552), (1664, 398000), (1990, 332800), (2000, 331136), (2048, 323375), (2080, 318400), (2560, 258700), (2587, 256000), (2600, 254720), (3184, 208000), (3200, 206960), (3250, 203776), (3328, 199000), (3980, 166400), (4000, 165568), (4160, 159200), (4975, 133120), (5120, 129350), (5174, 128000), (5200, 127360), (6368, 104000), (6400, 103480), (6500, 101888), (6656, 99500), (7960, 83200), (8000, 82784), (8320, 79600), (9950, 66560), (10240, 64675), (10348, 64000), (10400, 63680), (12736, 52000), (12800, 51740), (12935, 51200), (13000, 50944), (13312, 49750), (15920, 41600), (16000, 41392), (16640, 39800), (19900, 33280), (20696, 32000), (20800, 31840), (24875, 26624), (25472, 26000), (25600, 25870)]