56452320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 194594400

約数和(自身を除く): 138142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 199, 240, 288, 360, 394, 398, 480, 591, 597, 720, 788, 796, 985, 995, 1182, 1194, 1440, 1576, 1592, 1773, 1791, 1970, 1990, 2364, 2388, 2955, 2985, 3152, 3184, 3546, 3582, 3940, 3980, 4728, 4776, 5910, 5970, 6304, 6368, 7092, 7164, 7880, 7960, 8865, 8955, 9456, 9552, 11820, 11940, 14184, 14328, 15760, 15920, 17730, 17910, 18912, 19104, 23640, 23880, 28368, 28656, 31520, 31840, 35460, 35820, 39203, 47280, 47760, 56736, 57312, 70920, 71640, 78406, 94560, 95520, 117609, 141840, 143280, 156812, 196015, 235218, 283680, 286560, 313624, 352827, 392030, 470436, 588045, 627248, 705654, 784060, 940872, 1176090, 1254496, 1411308, 1568120, 1764135, 1881744, 2352180, 2822616, 3136240, 3528270, 3763488, 4704360, 5645232, 6272480, 7056540, 9408720, 11290464, 14113080, 18817440, 28226160, 56452320]

約数ペア:

[(1, 56452320), (2, 28226160), (3, 18817440), (4, 14113080), (5, 11290464), (6, 9408720), (8, 7056540), (9, 6272480), (10, 5645232), (12, 4704360), (15, 3763488), (16, 3528270), (18, 3136240), (20, 2822616), (24, 2352180), (30, 1881744), (32, 1764135), (36, 1568120), (40, 1411308), (45, 1254496), (48, 1176090), (60, 940872), (72, 784060), (80, 705654), (90, 627248), (96, 588045), (120, 470436), (144, 392030), (160, 352827), (180, 313624), (197, 286560), (199, 283680), (240, 235218), (288, 196015), (360, 156812), (394, 143280), (398, 141840), (480, 117609), (591, 95520), (597, 94560), (720, 78406), (788, 71640), (796, 70920), (985, 57312), (995, 56736), (1182, 47760), (1194, 47280), (1440, 39203), (1576, 35820), (1592, 35460), (1773, 31840), (1791, 31520), (1970, 28656), (1990, 28368), (2364, 23880), (2388, 23640), (2955, 19104), (2985, 18912), (3152, 17910), (3184, 17730), (3546, 15920), (3582, 15760), (3940, 14328), (3980, 14184), (4728, 11940), (4776, 11820), (5910, 9552), (5970, 9456), (6304, 8955), (6368, 8865), (7092, 7960), (7164, 7880)]