81194879520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{49331}}^1$

素因数の和:49485

約数の個数: 240

約数和(自身を含む): 288812418048

約数和(自身を除く): 207617538528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 216, 240, 254, 270, 288, 324, 360, 381, 405, 432, 480, 508, 540, 635, 648, 720, 762, 810, 864, 1016, 1080, 1143, 1270, 1296, 1440, 1524, 1620, 1905, 2032, 2160, 2286, 2540, 2592, 3048, 3240, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6480, 6858, 7620, 9144, 10160, 10287, 11430, 12192, 12960, 13716, 15240, 17145, 18288, 20320, 20574, 22860, 27432, 30480, 34290, 36576, 41148, 45720, 49331, 51435, 54864, 60960, 68580, 82296, 91440, 98662, 102870, 109728, 137160, 147993, 164592, 182880, 197324, 205740, 246655, 274320, 295986, 329184, 394648, 411480, 443979, 493310, 548640, 591972, 739965, 789296, 822960, 887958, 986620, 1183944, 1331937, 1479930, 1578592, 1645920, 1775916, 1973240, 2219895, 2367888, 2663874, 2959860, 3551832, 3946480, 3995811, 4439790, 4735776, 5327748, 5919720, 6265037, 6659685, 7103664, 7892960, 7991622, 8879580, 10655496, 11839440, 12530074, 13319370, 14207328, 15983244, 17759160, 18795111, 19979055, 21310992, 23678880, 25060148, 26638740, 31325185, 31966488, 35518320, 37590222, 39958110, 42621984, 50120296, 53277480, 56385333, 62650370, 63932976, 71036640, 75180444, 79916220, 93975555, 100240592, 106554960, 112770666, 125300740, 127865952, 150360888, 159832440, 169155999, 187951110, 200481184, 213109920, 225541332, 250601480, 281926665, 300721776, 319664880, 338311998, 375902220, 451082664, 501202960, 507467997, 563853330, 601443552, 639329760, 676623996, 751804440, 845779995, 902165328, 1002405920, 1014935994, 1127706660, 1353247992, 1503608880, 1691559990, 1804330656, 2029871988, 2255413320, 2537339985, 2706495984, 3007217760, 3383119980, 4059743976, 4510826640, 5074679970, 5412991968, 6766239960, 8119487952, 9021653280, 10149359940, 13532479920, 16238975904, 20298719880, 27064959840, 40597439760, 81194879520]

約数ペア:

[(1, 81194879520), (2, 40597439760), (3, 27064959840), (4, 20298719880), (5, 16238975904), (6, 13532479920), (8, 10149359940), (9, 9021653280), (10, 8119487952), (12, 6766239960), (15, 5412991968), (16, 5074679970), (18, 4510826640), (20, 4059743976), (24, 3383119980), (27, 3007217760), (30, 2706495984), (32, 2537339985), (36, 2255413320), (40, 2029871988), (45, 1804330656), (48, 1691559990), (54, 1503608880), (60, 1353247992), (72, 1127706660), (80, 1014935994), (81, 1002405920), (90, 902165328), (96, 845779995), (108, 751804440), (120, 676623996), (127, 639329760), (135, 601443552), (144, 563853330), (160, 507467997), (162, 501202960), (180, 451082664), (216, 375902220), (240, 338311998), (254, 319664880), (270, 300721776), (288, 281926665), (324, 250601480), (360, 225541332), (381, 213109920), (405, 200481184), (432, 187951110), (480, 169155999), (508, 159832440), (540, 150360888), (635, 127865952), (648, 125300740), (720, 112770666), (762, 106554960), (810, 100240592), (864, 93975555), (1016, 79916220), (1080, 75180444), (1143, 71036640), (1270, 63932976), (1296, 62650370), (1440, 56385333), (1524, 53277480), (1620, 50120296), (1905, 42621984), (2032, 39958110), (2160, 37590222), (2286, 35518320), (2540, 31966488), (2592, 31325185), (3048, 26638740), (3240, 25060148), (3429, 23678880), (3810, 21310992), (4064, 19979055), (4320, 18795111), (4572, 17759160), (5080, 15983244), (5715, 14207328), (6096, 13319370), (6480, 12530074), (6858, 11839440), (7620, 10655496), (9144, 8879580), (10160, 7991622), (10287, 7892960), (11430, 7103664), (12192, 6659685), (12960, 6265037), (13716, 5919720), (15240, 5327748), (17145, 4735776), (18288, 4439790), (20320, 3995811), (20574, 3946480), (22860, 3551832), (27432, 2959860), (30480, 2663874), (34290, 2367888), (36576, 2219895), (41148, 1973240), (45720, 1775916), (49331, 1645920), (51435, 1578592), (54864, 1479930), (60960, 1331937), (68580, 1183944), (82296, 986620), (91440, 887958), (98662, 822960), (102870, 789296), (109728, 739965), (137160, 591972), (147993, 548640), (164592, 493310), (182880, 443979), (197324, 411480), (205740, 394648), (246655, 329184), (274320, 295986)]