64457952000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 864

約数和(自身を含む): 241577743680

約数和(自身を除く): 177119791680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 29, 30, 32, 39, 40, 48, 50, 52, 58, 60, 64, 65, 75, 78, 80, 87, 96, 100, 104, 116, 120, 125, 128, 130, 137, 145, 150, 156, 160, 169, 174, 192, 195, 200, 208, 232, 240, 250, 256, 260, 274, 290, 300, 312, 320, 325, 338, 348, 375, 377, 384, 390, 400, 411, 416, 435, 464, 480, 500, 507, 520, 548, 580, 600, 624, 640, 650, 676, 685, 696, 725, 750, 754, 768, 780, 800, 822, 832, 845, 870, 928, 960, 975, 1000, 1014, 1040, 1096, 1131, 1160, 1200, 1248, 1280, 1300, 1352, 1370, 1392, 1450, 1500, 1508, 1560, 1600, 1625, 1644, 1664, 1690, 1740, 1781, 1856, 1885, 1920, 1950, 2000, 2028, 2055, 2080, 2175, 2192, 2262, 2320, 2400, 2496, 2535, 2600, 2704, 2740, 2784, 2900, 3000, 3016, 3120, 3200, 3250, 3288, 3328, 3380, 3425, 3480, 3562, 3625, 3712, 3770, 3840, 3900, 3973, 4000, 4056, 4110, 4160, 4225, 4350, 4384, 4524, 4640, 4800, 4875, 4901, 4992, 5070, 5200, 5343, 5408, 5480, 5568, 5655, 5800, 6000, 6032, 6240, 6400, 6500, 6576, 6760, 6850, 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12713600, 12912250, 13152000, 13222144, 13428740, 13891800, 14248000, 14703000, 14817920, 15256320, 15494700, 15683200, 15892000, 16114488, 16224000, 16527680, 16785925, 17097600, 17364750, 17781504, 18096000, 18522400, 18819840, 19070400, 19368375, 19604000, 19833216, 20143110, 20659600, 21372000, 21485984, 22226880, 23153000, 23524800, 23838000, 24791520, 25427200, 25824500, 26857480, 27783600, 28496000, 29406000, 29635840, 30989400, 31366400, 31784000, 32228976, 33055360, 33571850, 34195200, 34729500, 36192000, 37044800, 38140800, 38736750, 39208000, 39666432, 40286220, 41319200, 42744000, 42971968, 44453760, 46306000, 47049600, 47676000, 49583040, 50357775, 51649000, 53714960, 55567200, 56992000, 58812000, 61978800, 63568000, 64457952, 66110720, 67143700, 69459000, 74089600, 76281600, 77473500, 78416000, 80572440, 82638400, 83929625, 85488000, 85943936, 88907520, 92612000, 94099200, 95352000, 99166080, 100715550, 103298000, 107429920, 111134400, 117624000, 123957600, 127136000, 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約数ペア:

[(1, 64457952000), (2, 32228976000), (3, 21485984000), (4, 16114488000), (5, 12891590400), (6, 10742992000), (8, 8057244000), (10, 6445795200), (12, 5371496000), (13, 4958304000), (15, 4297196800), (16, 4028622000), (20, 3222897600), (24, 2685748000), (25, 2578318080), (26, 2479152000), (29, 2222688000), (30, 2148598400), (32, 2014311000), (39, 1652768000), (40, 1611448800), (48, 1342874000), (50, 1289159040), (52, 1239576000), (58, 1111344000), (60, 1074299200), (64, 1007155500), (65, 991660800), (75, 859439360), (78, 826384000), (80, 805724400), (87, 740896000), (96, 671437000), (100, 644579520), (104, 619788000), (116, 555672000), (120, 537149600), (125, 515663616), (128, 503577750), (130, 495830400), (137, 470496000), (145, 444537600), (150, 429719680), (156, 413192000), (160, 402862200), (169, 381408000), (174, 370448000), (192, 335718500), (195, 330553600), (200, 322289760), (208, 309894000), (232, 277836000), (240, 268574800), (250, 257831808), (256, 251788875), (260, 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