81687890880

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6695

約数の個数: 392

約数和(自身を含む): 297193240512

約数和(自身を除く): 215505349632

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 243, 265, 270, 288, 318, 320, 324, 360, 405, 424, 432, 477, 480, 486, 530, 540, 576, 636, 648, 720, 729, 795, 810, 848, 864, 954, 960, 972, 1060, 1080, 1215, 1272, 1296, 1431, 1440, 1458, 1590, 1620, 1696, 1728, 1908, 1944, 2120, 2160, 2385, 2430, 2544, 2592, 2862, 2880, 2916, 3180, 3240, 3392, 3645, 3816, 3888, 4240, 4293, 4320, 4770, 4860, 5088, 5184, 5724, 5832, 6360, 6480, 6607, 7155, 7290, 7632, 7776, 8480, 8586, 8640, 9540, 9720, 10176, 11448, 11664, 12720, 12879, 12960, 13214, 14310, 14580, 15264, 15552, 16960, 17172, 19080, 19440, 19821, 21465, 22896, 23328, 25440, 25758, 25920, 26428, 28620, 29160, 30528, 33035, 34344, 38160, 38637, 38880, 39642, 42930, 45792, 46656, 50880, 51516, 52856, 57240, 58320, 59463, 64395, 66070, 68688, 76320, 77274, 77760, 79284, 85860, 91584, 99105, 103032, 105712, 114480, 116640, 118926, 128790, 132140, 137376, 152640, 154548, 158568, 171720, 178389, 193185, 198210, 206064, 211424, 228960, 233280, 237852, 257580, 264280, 274752, 297315, 309096, 317136, 343440, 350171, 356778, 386370, 396420, 412128, 422848, 457920, 475704, 515160, 528560, 535167, 594630, 618192, 634272, 686880, 700342, 713556, 772740, 792840, 824256, 891945, 951408, 1030320, 1050513, 1057120, 1070334, 1189260, 1236384, 1268544, 1373760, 1400684, 1427112, 1545480, 1585680, 1605501, 1750855, 1783890, 1902816, 2060640, 2101026, 2114240, 2140668, 2378520, 2472768, 2675835, 2801368, 2854224, 3090960, 3151539, 3171360, 3211002, 3501710, 3567780, 3805632, 4121280, 4202052, 4281336, 4757040, 4816503, 5252565, 5351670, 5602736, 5708448, 6181920, 6303078, 6342720, 6422004, 7003420, 7135560, 8027505, 8404104, 8562672, 9454617, 9514080, 9633006, 10505130, 10703340, 11205472, 11416896, 12363840, 12606156, 12844008, 14006840, 14271120, 15757695, 16055010, 16808208, 17125344, 18909234, 19028160, 19266012, 21010260, 21406680, 22410944, 24082515, 25212312, 25688016, 28013680, 28363851, 28542240, 31515390, 32110020, 33616416, 34250688, 37818468, 38532024, 42020520, 42813360, 47273085, 48165030, 50424624, 51376032, 56027360, 56727702, 57084480, 63030780, 64220040, 67232832, 75636936, 77064048, 84041040, 85091553, 85626720, 94546170, 96330060, 100849248, 102752064, 112054720, 113455404, 126061560, 128440080, 141819255, 151273872, 154128096, 168082080, 170183106, 171253440, 189092340, 192660120, 201698496, 226910808, 252123120, 255274659, 256880160, 283638510, 302547744, 308256192, 336164160, 340366212, 378184680, 385320240, 425457765, 453821616, 504246240, 510549318, 513760320, 567277020, 605095488, 680732424, 756369360, 770640480, 850915530, 907643232, 1008492480, 1021098636, 1134554040, 1276373295, 1361464848, 1512738720, 1541280960, 1701831060, 1815286464, 2042197272, 2269108080, 2552746590, 2722929696, 3025477440, 3403662120, 4084394544, 4538216160, 5105493180, 5445859392, 6807324240, 8168789088, 9076432320, 10210986360, 13614648480, 16337578176, 20421972720, 27229296960, 40843945440, 81687890880]

約数ペア:

[(1, 81687890880), (2, 40843945440), (3, 27229296960), (4, 20421972720), (5, 16337578176), (6, 13614648480), (8, 10210986360), (9, 9076432320), (10, 8168789088), (12, 6807324240), (15, 5445859392), (16, 5105493180), (18, 4538216160), (20, 4084394544), (24, 3403662120), (27, 3025477440), (30, 2722929696), (32, 2552746590), (36, 2269108080), (40, 2042197272), (45, 1815286464), (48, 1701831060), (53, 1541280960), (54, 1512738720), (60, 1361464848), (64, 1276373295), (72, 1134554040), (80, 1021098636), (81, 1008492480), (90, 907643232), (96, 850915530), (106, 770640480), (108, 756369360), (120, 680732424), (135, 605095488), (144, 567277020), (159, 513760320), (160, 510549318), (162, 504246240), (180, 453821616), (192, 425457765), (212, 385320240), (216, 378184680), (240, 340366212), (243, 336164160), (265, 308256192), (270, 302547744), (288, 283638510), (318, 256880160), (320, 255274659), (324, 252123120), (360, 226910808), (405, 201698496), (424, 192660120), (432, 189092340), (477, 171253440), (480, 170183106), (486, 168082080), (530, 154128096), (540, 151273872), (576, 141819255), (636, 128440080), (648, 126061560), (720, 113455404), (729, 112054720), (795, 102752064), (810, 100849248), (848, 96330060), (864, 94546170), (954, 85626720), (960, 85091553), (972, 84041040), (1060, 77064048), (1080, 75636936), (1215, 67232832), (1272, 64220040), (1296, 63030780), (1431, 57084480), (1440, 56727702), (1458, 56027360), (1590, 51376032), (1620, 50424624), (1696, 48165030), (1728, 47273085), (1908, 42813360), (1944, 42020520), (2120, 38532024), (2160, 37818468), (2385, 34250688), (2430, 33616416), (2544, 32110020), (2592, 31515390), (2862, 28542240), (2880, 28363851), (2916, 28013680), (3180, 25688016), (3240, 25212312), (3392, 24082515), (3645, 22410944), (3816, 21406680), (3888, 21010260), (4240, 19266012), (4293, 19028160), (4320, 18909234), (4770, 17125344), (4860, 16808208), (5088, 16055010), (5184, 15757695), (5724, 14271120), (5832, 14006840), (6360, 12844008), (6480, 12606156), (6607, 12363840), (7155, 11416896), (7290, 11205472), (7632, 10703340), (7776, 10505130), (8480, 9633006), (8586, 9514080), (8640, 9454617), (9540, 8562672), (9720, 8404104), (10176, 8027505), (11448, 7135560), (11664, 7003420), (12720, 6422004), (12879, 6342720), (12960, 6303078), (13214, 6181920), (14310, 5708448), (14580, 5602736), (15264, 5351670), (15552, 5252565), (16960, 4816503), (17172, 4757040), (19080, 4281336), (19440, 4202052), (19821, 4121280), (21465, 3805632), (22896, 3567780), (23328, 3501710), (25440, 3211002), (25758, 3171360), (25920, 3151539), (26428, 3090960), (28620, 2854224), (29160, 2801368), (30528, 2675835), (33035, 2472768), (34344, 2378520), (38160, 2140668), (38637, 2114240), (38880, 2101026), (39642, 2060640), (42930, 1902816), (45792, 1783890), (46656, 1750855), (50880, 1605501), (51516, 1585680), (52856, 1545480), (57240, 1427112), (58320, 1400684), (59463, 1373760), (64395, 1268544), (66070, 1236384), (68688, 1189260), (76320, 1070334), (77274, 1057120), (77760, 1050513), (79284, 1030320), (85860, 951408), (91584, 891945), (99105, 824256), (103032, 792840), (105712, 772740), (114480, 713556), (116640, 700342), (118926, 686880), (128790, 634272), (132140, 618192), (137376, 594630), (152640, 535167), (154548, 528560), (158568, 515160), (171720, 475704), (178389, 457920), (193185, 422848), (198210, 412128), (206064, 396420), (211424, 386370), (228960, 356778), (233280, 350171), (237852, 343440), (257580, 317136), (264280, 309096), (274752, 297315)]