81444430080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 864

約数和(自身を含む): 320129252352

約数和(自身を除く): 238684822272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 53, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 106, 117, 120, 124, 128, 130, 144, 155, 156, 159, 160, 180, 186, 192, 195, 208, 212, 234, 240, 248, 256, 260, 265, 279, 288, 310, 312, 318, 320, 331, 360, 372, 384, 390, 403, 416, 424, 465, 468, 477, 480, 496, 520, 530, 558, 576, 585, 620, 624, 636, 640, 662, 689, 720, 744, 768, 780, 795, 806, 832, 848, 930, 936, 954, 960, 992, 993, 1040, 1060, 1116, 1152, 1170, 1209, 1240, 1248, 1272, 1280, 1324, 1378, 1395, 1440, 1488, 1560, 1590, 1612, 1643, 1655, 1664, 1696, 1860, 1872, 1908, 1920, 1984, 1986, 2015, 2067, 2080, 2120, 2232, 2304, 2340, 2385, 2418, 2480, 2496, 2544, 2648, 2756, 2790, 2880, 2976, 2979, 3120, 3180, 3224, 3286, 3310, 3328, 3392, 3445, 3627, 3720, 3744, 3816, 3840, 3968, 3972, 4030, 4134, 4160, 4240, 4303, 4464, 4680, 4770, 4836, 4929, 4960, 4965, 4992, 5088, 5296, 5512, 5580, 5760, 5952, 5958, 6045, 6201, 6240, 6360, 6448, 6572, 6620, 6784, 6890, 7254, 7440, 7488, 7632, 7936, 7944, 8060, 8215, 8268, 8320, 8480, 8606, 8928, 9360, 9540, 9672, 9858, 9920, 9930, 9984, 10176, 10261, 10335, 10592, 11024, 11160, 11520, 11904, 11916, 12090, 12402, 12480, 12720, 12896, 12909, 13144, 13240, 13568, 13780, 14508, 14787, 14880, 14895, 14976, 15264, 15888, 16120, 16430, 16536, 16640, 16960, 17212, 17543, 17856, 18135, 18720, 19080, 19344, 19716, 19840, 19860, 20352, 20522, 20670, 21184, 21359, 21515, 22048, 22320, 23808, 23832, 24180, 24645, 24804, 24960, 25440, 25792, 25818, 26288, 26480, 27560, 29016, 29574, 29760, 29790, 29952, 30528, 30783, 31005, 31776, 32240, 32860, 33072, 33920, 34424, 35086, 35712, 36270, 37440, 38160, 38688, 38727, 39432, 39680, 39720, 40704, 41044, 41340, 42368, 42718, 43030, 44096, 44640, 47664, 48360, 49290, 49608, 49920, 50880, 51305, 51584, 51636, 52576, 52629, 52960, 55120, 58032, 59148, 59520, 59580, 61056, 61566, 62010, 63552, 64077, 64480, 64545, 65720, 66144, 67840, 68848, 70172, 71424, 72540, 73935, 74880, 76320, 77376, 77454, 78864, 79440, 82088, 82680, 84736, 85436, 86060, 87715, 88192, 89280, 92349, 95328, 96720, 98580, 99216, 101760, 102610, 103168, 103272, 105152, 105258, 105920, 106795, 110240, 116064, 118296, 119040, 119160, 122112, 123132, 124020, 127104, 128154, 128960, 129090, 131440, 132288, 133393, 137696, 140344, 145080, 147870, 149760, 152640, 153915, 154752, 154908, 157728, 157887, 158880, 164176, 165360, 170872, 172120, 175430, 176384, 178560, 184698, 190656, 192231, 193440, 193635, 197160, 198432, 203520, 205220, 206544, 210304, 210516, 211840, 213590, 220480, 228059, 232128, 236592, 238320, 246264, 248040, 254208, 256308, 257920, 258180, 262880, 263145, 264576, 266786, 275392, 280688, 290160, 295740, 305280, 307830, 309504, 309816, 315456, 315774, 317760, 320385, 328352, 330720, 341744, 344240, 350860, 357120, 369396, 381312, 384462, 386880, 387270, 394320, 396864, 400179, 410440, 413088, 420608, 421032, 423680, 427180, 440960, 456118, 461745, 464256, 473184, 476640, 492528, 496080, 512616, 515840, 516360, 525760, 526290, 529152, 533572, 543833, 550784, 561376, 580320, 591480, 610560, 615660, 619632, 630912, 631548, 635520, 640770, 656704, 661440, 666965, 683488, 684177, 688480, 701720, 738792, 762624, 768924, 773760, 774540, 788640, 789435, 793728, 800358, 820880, 826176, 842064, 854360, 881920, 912236, 923490, 928512, 946368, 953280, 961155, 985056, 992160, 1025232, 1032720, 1051520, 1052580, 1067144, 1087666, 1101568, 1122752, 1140295, 1160640, 1182960, 1200537, 1231320, 1239264, 1261824, 1263096, 1271040, 1281540, 1313408, 1322880, 1333930, 1366976, 1368354, 1376960, 1403440, 1477584, 1537848, 1547520, 1549080, 1577280, 1578870, 1587456, 1600716, 1631499, 1641760, 1652352, 1684128, 1708720, 1824472, 1846980, 1892736, 1906560, 1922310, 1970112, 1984320, 2000895, 2050464, 2052531, 2065440, 2103040, 2105160, 2134288, 2175332, 2245504, 2280590, 2321280, 2365920, 2401074, 2462640, 2478528, 2526192, 2563080, 2626816, 2645760, 2667860, 2719165, 2733952, 2736708, 2753920, 2806880, 2955168, 3075696, 3098160, 3154560, 3157740, 3201432, 3262998, 3283520, 3304704, 3368256, 3417440, 3420885, 3648944, 3693960, 3785472, 3813120, 3844620, 3940224, 3968640, 4001790, 4100928, 4105062, 4130880, 4210320, 4268576, 4350664, 4491008, 4561180, 4642560, 4731840, 4802148, 4894497, 4925280, 4957056, 5052384, 5126160, 5335720, 5438330, 5467904, 5473416, 5507840, 5613760, 5910336, 6002685, 6151392, 6196320, 6309120, 6315480, 6402864, 6525996, 6567040, 6736512, 6834880, 6841770, 7069829, 7297888, 7387920, 7689240, 7880448, 7937280, 8003580, 8157495, 8201856, 8210124, 8261760, 8420640, 8537152, 8701328, 9122360, 9463680, 9604296, 9788994, 9850560, 9914112, 10104768, 10252320, 10262655, 10671440, 10876660, 10946832, 11227520, 11820672, 12005370, 12302784, 12392640, 12630960, 12805728, 13051992, 13134080, 13473024, 13669760, 13683540, 14139658, 14595776, 14775840, 15378480, 16007160, 16314990, 16403712, 16420248, 16523520, 16841280, 17074304, 17402656, 18244720, 18927360, 19208592, 19577988, 19701120, 20209536, 20504640, 20525310, 21209487, 21342880, 21753320, 21893664, 22455040, 23641344, 24010740, 24472485, 24605568, 24785280, 25261920, 25611456, 26103984, 27339520, 27367080, 28279316, 29191552, 29551680, 30756960, 32014320, 32629980, 32840496, 33682560, 34148608, 34805312, 35349145, 36489440, 38417184, 39155976, 39402240, 40419072, 41009280, 41050620, 42418974, 42685760, 43506640, 43787328, 48021480, 48944970, 49211136, 49570560, 50523840, 51222912, 52207968, 54734160, 56558632, 58383104, 59103360, 61513920, 63628461, 64028640, 65259960, 65680992, 67365120, 69610624, 70698290, 72978880, 76834368, 78311952, 82018560, 82101240, 84837948, 85371520, 87013280, 87574656, 96042960, 97889940, 101047680, 102445824, 104415936, 106047435, 109468320, 113117264, 118206720, 123027840, 127256922, 128057280, 130519920, 131361984, 139221248, 141396580, 145957760, 153668736, 156623904, 164202480, 169675896, 170743040, 174026560, 175149312, 192085920, 195779880, 202095360, 208831872, 212094870, 218936640, 226234528, 246055680, 254513844, 256114560, 261039840, 262723968, 282793160, 291915520, 307337472, 313247808, 318142305, 328404960, 339351792, 348053120, 384171840, 391559760, 417663744, 424189740, 437873280, 452469056, 509027688, 512229120, 522079680, 525447936, 565586320, 626495616, 636284610, 656809920, 678703584, 696106240, 768343680, 783119520, 848379480, 875746560, 904938112, 1018055376, 1044159360, 1131172640, 1252991232, 1272569220, 1313619840, 1357407168, 1536687360, 1566239040, 1696758960, 1809876224, 2036110752, 2088318720, 2262345280, 2545138440, 2627239680, 2714814336, 3132478080, 3393517920, 4072221504, 4524690560, 5090276880, 5429628672, 6264956160, 6787035840, 8144443008, 9049381120, 10180553760, 13574071680, 16288886016, 20361107520, 27148143360, 40722215040, 81444430080]

約数ペア:

[(1, 81444430080), (2, 40722215040), (3, 27148143360), (4, 20361107520), (5, 16288886016), (6, 13574071680), (8, 10180553760), (9, 9049381120), (10, 8144443008), (12, 6787035840), (13, 6264956160), (15, 5429628672), (16, 5090276880), (18, 4524690560), (20, 4072221504), (24, 3393517920), (26, 3132478080), (30, 2714814336), (31, 2627239680), (32, 2545138440), (36, 2262345280), (39, 2088318720), (40, 2036110752), (45, 1809876224), (48, 1696758960), (52, 1566239040), (53, 1536687360), (60, 1357407168), (62, 1313619840), (64, 1272569220), (65, 1252991232), (72, 1131172640), (78, 1044159360), (80, 1018055376), (90, 904938112), (93, 875746560), (96, 848379480), (104, 783119520), (106, 768343680), (117, 696106240), (120, 678703584), (124, 656809920), (128, 636284610), (130, 626495616), (144, 565586320), (155, 525447936), (156, 522079680), (159, 512229120), (160, 509027688), (180, 452469056), (186, 437873280), (192, 424189740), (195, 417663744), (208, 391559760), (212, 384171840), (234, 348053120), (240, 339351792), (248, 328404960), (256, 318142305), (260, 313247808), (265, 307337472), (279, 291915520), (288, 282793160), (310, 262723968), (312, 261039840), (318, 256114560), (320, 254513844), (331, 246055680), (360, 226234528), (372, 218936640), (384, 212094870), (390, 208831872), (403, 202095360), (416, 195779880), (424, 192085920), (465, 175149312), (468, 174026560), (477, 170743040), (480, 169675896), (496, 164202480), (520, 156623904), (530, 153668736), (558, 145957760), (576, 141396580), (585, 139221248), (620, 131361984), (624, 130519920), (636, 128057280), (640, 127256922), (662, 123027840), (689, 118206720), (720, 113117264), (744, 109468320), (768, 106047435), (780, 104415936), (795, 102445824), (806, 101047680), (832, 97889940), (848, 96042960), (930, 87574656), (936, 87013280), (954, 85371520), (960, 84837948), (992, 82101240), (993, 82018560), (1040, 78311952), (1060, 76834368), (1116, 72978880), (1152, 70698290), (1170, 69610624), (1209, 67365120), (1240, 65680992), (1248, 65259960), (1272, 64028640), (1280, 63628461), (1324, 61513920), (1378, 59103360), (1395, 58383104), (1440, 56558632), (1488, 54734160), (1560, 52207968), (1590, 51222912), (1612, 50523840), (1643, 49570560), (1655, 49211136), (1664, 48944970), (1696, 48021480), (1860, 43787328), (1872, 43506640), (1908, 42685760), (1920, 42418974), (1984, 41050620), (1986, 41009280), (2015, 40419072), (2067, 39402240), (2080, 39155976), (2120, 38417184), (2232, 36489440), (2304, 35349145), (2340, 34805312), (2385, 34148608), (2418, 33682560), (2480, 32840496), (2496, 32629980), (2544, 32014320), (2648, 30756960), (2756, 29551680), (2790, 29191552), (2880, 28279316), (2976, 27367080), (2979, 27339520), (3120, 26103984), (3180, 25611456), (3224, 25261920), (3286, 24785280), (3310, 24605568), (3328, 24472485), (3392, 24010740), (3445, 23641344), (3627, 22455040), (3720, 21893664), (3744, 21753320), (3816, 21342880), (3840, 21209487), (3968, 20525310), (3972, 20504640), (4030, 20209536), (4134, 19701120), (4160, 19577988), (4240, 19208592), (4303, 18927360), (4464, 18244720), (4680, 17402656), (4770, 17074304), (4836, 16841280), (4929, 16523520), (4960, 16420248), (4965, 16403712), (4992, 16314990), (5088, 16007160), (5296, 15378480), (5512, 14775840), (5580, 14595776), (5760, 14139658), (5952, 13683540), (5958, 13669760), (6045, 13473024), (6201, 13134080), (6240, 13051992), (6360, 12805728), (6448, 12630960), (6572, 12392640), (6620, 12302784), (6784, 12005370), (6890, 11820672), (7254, 11227520), (7440, 10946832), (7488, 10876660), (7632, 10671440), (7936, 10262655), (7944, 10252320), (8060, 10104768), (8215, 9914112), (8268, 9850560), (8320, 9788994), (8480, 9604296), (8606, 9463680), (8928, 9122360), (9360, 8701328), (9540, 8537152), (9672, 8420640), (9858, 8261760), (9920, 8210124), (9930, 8201856), (9984, 8157495), (10176, 8003580), (10261, 7937280), (10335, 7880448), (10592, 7689240), (11024, 7387920), (11160, 7297888), (11520, 7069829), (11904, 6841770), (11916, 6834880), (12090, 6736512), (12402, 6567040), (12480, 6525996), (12720, 6402864), (12896, 6315480), (12909, 6309120), (13144, 6196320), (13240, 6151392), (13568, 6002685), (13780, 5910336), (14508, 5613760), (14787, 5507840), (14880, 5473416), (14895, 5467904), (14976, 5438330), (15264, 5335720), (15888, 5126160), (16120, 5052384), (16430, 4957056), (16536, 4925280), (16640, 4894497), (16960, 4802148), (17212, 4731840), (17543, 4642560), (17856, 4561180), (18135, 4491008), (18720, 4350664), (19080, 4268576), (19344, 4210320), (19716, 4130880), (19840, 4105062), (19860, 4100928), (20352, 4001790), (20522, 3968640), (20670, 3940224), (21184, 3844620), (21359, 3813120), (21515, 3785472), (22048, 3693960), (22320, 3648944), (23808, 3420885), (23832, 3417440), (24180, 3368256), (24645, 3304704), (24804, 3283520), (24960, 3262998), (25440, 3201432), (25792, 3157740), (25818, 3154560), (26288, 3098160), (26480, 3075696), (27560, 2955168), (29016, 2806880), (29574, 2753920), (29760, 2736708), (29790, 2733952), (29952, 2719165), (30528, 2667860), (30783, 2645760), (31005, 2626816), (31776, 2563080), (32240, 2526192), (32860, 2478528), (33072, 2462640), (33920, 2401074), (34424, 2365920), (35086, 2321280), (35712, 2280590), (36270, 2245504), (37440, 2175332), (38160, 2134288), (38688, 2105160), (38727, 2103040), (39432, 2065440), (39680, 2052531), (39720, 2050464), (40704, 2000895), (41044, 1984320), (41340, 1970112), (42368, 1922310), (42718, 1906560), (43030, 1892736), (44096, 1846980), (44640, 1824472), (47664, 1708720), (48360, 1684128), (49290, 1652352), (49608, 1641760), (49920, 1631499), (50880, 1600716), (51305, 1587456), (51584, 1578870), (51636, 1577280), (52576, 1549080), (52629, 1547520), (52960, 1537848), (55120, 1477584), (58032, 1403440), (59148, 1376960), (59520, 1368354), (59580, 1366976), (61056, 1333930), (61566, 1322880), (62010, 1313408), (63552, 1281540), (64077, 1271040), (64480, 1263096), (64545, 1261824), (65720, 1239264), (66144, 1231320), (67840, 1200537), (68848, 1182960), (70172, 1160640), (71424, 1140295), (72540, 1122752), (73935, 1101568), (74880, 1087666), (76320, 1067144), (77376, 1052580), (77454, 1051520), (78864, 1032720), (79440, 1025232), (82088, 992160), (82680, 985056), (84736, 961155), (85436, 953280), (86060, 946368), (87715, 928512), (88192, 923490), (89280, 912236), (92349, 881920), (95328, 854360), (96720, 842064), (98580, 826176), (99216, 820880), (101760, 800358), (102610, 793728), (103168, 789435), (103272, 788640), (105152, 774540), (105258, 773760), (105920, 768924), (106795, 762624), (110240, 738792), (116064, 701720), (118296, 688480), (119040, 684177), (119160, 683488), (122112, 666965), (123132, 661440), (124020, 656704), (127104, 640770), (128154, 635520), (128960, 631548), (129090, 630912), (131440, 619632), (132288, 615660), (133393, 610560), (137696, 591480), (140344, 580320), (145080, 561376), (147870, 550784), (149760, 543833), (152640, 533572), (153915, 529152), (154752, 526290), (154908, 525760), (157728, 516360), (157887, 515840), (158880, 512616), (164176, 496080), (165360, 492528), (170872, 476640), (172120, 473184), (175430, 464256), (176384, 461745), (178560, 456118), (184698, 440960), (190656, 427180), (192231, 423680), (193440, 421032), (193635, 420608), (197160, 413088), (198432, 410440), (203520, 400179), (205220, 396864), (206544, 394320), (210304, 387270), (210516, 386880), (211840, 384462), (213590, 381312), (220480, 369396), (228059, 357120), (232128, 350860), (236592, 344240), (238320, 341744), (246264, 330720), (248040, 328352), (254208, 320385), (256308, 317760), (257920, 315774), (258180, 315456), (262880, 309816), (263145, 309504), (264576, 307830), (266786, 305280), (275392, 295740), (280688, 290160)]