85108320

素因数分解:

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

素因数の和:240

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 245112480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 199, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 398, 405, 432, 440, 480, 486, 495, 528, 540, 594, 597, 648, 660, 720, 792, 796, 810, 864, 880, 891, 972, 990, 995, 1056, 1080, 1188, 1194, 1215, 1296, 1320, 1440, 1485, 1584, 1592, 1620, 1760, 1782, 1791, 1944, 1980, 1990, 2160, 2189, 2376, 2388, 2430, 2592, 2640, 2673, 2970, 2985, 3168, 3184, 3240, 3564, 3582, 3888, 3960, 3980, 4320, 4378, 4455, 4752, 4776, 4860, 5280, 5346, 5373, 5940, 5970, 6368, 6480, 6567, 7128, 7164, 7776, 7920, 7960, 8756, 8910, 8955, 9504, 9552, 9720, 10692, 10746, 10945, 11880, 11940, 12960, 13134, 13365, 14256, 14328, 15840, 15920, 16119, 17512, 17820, 17910, 19104, 19440, 19701, 21384, 21492, 21890, 23760, 23880, 26268, 26730, 26865, 28512, 28656, 31840, 32238, 32835, 35024, 35640, 35820, 38880, 39402, 42768, 42984, 43780, 47520, 47760, 48357, 52536, 53460, 53730, 57312, 59103, 64476, 65670, 70048, 71280, 71640, 78804, 80595, 85536, 85968, 87560, 95520, 96714, 98505, 105072, 106920, 107460, 118206, 128952, 131340, 142560, 143280, 157608, 161190, 171936, 175120, 177309, 193428, 197010, 210144, 213840, 214920, 236412, 241785, 257904, 262680, 286560, 295515, 315216, 322380, 350240, 354618, 386856, 394020, 427680, 429840, 472824, 483570, 515808, 525360, 531927, 591030, 630432, 644760, 709236, 773712, 788040, 859680, 886545, 945648, 967140, 1050720, 1063854, 1182060, 1289520, 1418472, 1547424, 1576080, 1773090, 1891296, 1934280, 2127708, 2364120, 2579040, 2659635, 2836944, 3152160, 3546180, 3868560, 4255416, 4728240, 5319270, 5673888, 7092360, 7737120, 8510832, 9456480, 10638540, 14184720, 17021664, 21277080, 28369440, 42554160, 85108320]

約数ペア:

[(1, 85108320), (2, 42554160), (3, 28369440), (4, 21277080), (5, 17021664), (6, 14184720), (8, 10638540), (9, 9456480), (10, 8510832), (11, 7737120), (12, 7092360), (15, 5673888), (16, 5319270), (18, 4728240), (20, 4255416), (22, 3868560), (24, 3546180), (27, 3152160), (30, 2836944), (32, 2659635), (33, 2579040), (36, 2364120), (40, 2127708), (44, 1934280), (45, 1891296), (48, 1773090), (54, 1576080), (55, 1547424), (60, 1418472), (66, 1289520), (72, 1182060), (80, 1063854), (81, 1050720), (88, 967140), (90, 945648), (96, 886545), (99, 859680), (108, 788040), (110, 773712), (120, 709236), (132, 644760), (135, 630432), (144, 591030), (160, 531927), (162, 525360), (165, 515808), (176, 483570), (180, 472824), (198, 429840), (199, 427680), (216, 394020), (220, 386856), (240, 354618), (243, 350240), (264, 322380), (270, 315216), (288, 295515), (297, 286560), (324, 262680), (330, 257904), (352, 241785), (360, 236412), (396, 214920), (398, 213840), (405, 210144), (432, 197010), (440, 193428), (480, 177309), (486, 175120), (495, 171936), (528, 161190), (540, 157608), (594, 143280), (597, 142560), (648, 131340), (660, 128952), (720, 118206), (792, 107460), (796, 106920), (810, 105072), (864, 98505), (880, 96714), (891, 95520), (972, 87560), (990, 85968), (995, 85536), (1056, 80595), (1080, 78804), (1188, 71640), (1194, 71280), (1215, 70048), (1296, 65670), (1320, 64476), (1440, 59103), (1485, 57312), (1584, 53730), (1592, 53460), (1620, 52536), (1760, 48357), (1782, 47760), (1791, 47520), (1944, 43780), (1980, 42984), (1990, 42768), (2160, 39402), (2189, 38880), (2376, 35820), (2388, 35640), (2430, 35024), (2592, 32835), (2640, 32238), (2673, 31840), (2970, 28656), (2985, 28512), (3168, 26865), (3184, 26730), (3240, 26268), (3564, 23880), (3582, 23760), (3888, 21890), (3960, 21492), (3980, 21384), (4320, 19701), (4378, 19440), (4455, 19104), (4752, 17910), (4776, 17820), (4860, 17512), (5280, 16119), (5346, 15920), (5373, 15840), (5940, 14328), (5970, 14256), (6368, 13365), (6480, 13134), (6567, 12960), (7128, 11940), (7164, 11880), (7776, 10945), (7920, 10746), (7960, 10692), (8756, 9720), (8910, 9552), (8955, 9504)]