128785335120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{6883}}^1$

素因数の和:8914

約数の個数: 240

約数和(自身を含む): 466074336000

約数和(自身を除く): 337289000880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 1999, 2340, 3120, 3998, 4680, 5997, 6883, 7996, 9360, 9995, 11994, 13766, 15992, 17991, 19990, 20649, 23988, 25987, 27532, 29985, 31984, 34415, 35982, 39980, 41298, 47976, 51974, 55064, 59970, 61947, 68830, 71964, 77961, 79960, 82596, 89479, 89955, 95952, 103245, 103948, 110128, 119940, 123894, 129935, 137660, 143928, 155922, 159920, 165192, 178958, 179910, 206490, 207896, 233883, 239880, 247788, 259870, 268437, 275320, 287856, 309735, 311844, 330384, 357916, 359820, 389805, 412980, 415792, 447395, 467766, 479760, 495576, 519740, 536874, 550640, 619470, 623688, 715832, 719640, 779610, 805311, 825960, 894790, 935532, 991152, 1039480, 1073748, 1169415, 1238940, 1247376, 1342185, 1431664, 1439280, 1559220, 1610622, 1651920, 1789580, 1871064, 2078960, 2147496, 2338830, 2477880, 2684370, 3118440, 3221244, 3579160, 3742128, 4026555, 4294992, 4677660, 4955760, 5368740, 6236880, 6442488, 7158320, 8053110, 9355320, 10737480, 12884976, 13759117, 16106220, 18710640, 21474960, 27518234, 32212440, 41277351, 55036468, 64424880, 68795585, 82554702, 110072936, 123832053, 137591170, 165109404, 178868521, 206386755, 220145872, 247664106, 275182340, 330218808, 357737042, 412773510, 495328212, 536605563, 550364680, 619160265, 660437616, 715474084, 825547020, 894342605, 990656424, 1073211126, 1100729360, 1238320530, 1430948168, 1609816689, 1651094040, 1788685210, 1981312848, 2146422252, 2476641060, 2683027815, 2861896336, 3219633378, 3302188080, 3577370420, 4292844504, 4953282120, 5366055630, 6439266756, 7154740840, 8049083445, 8585689008, 9906564240, 10732111260, 12878533512, 14309481680, 16098166890, 21464222520, 25757067024, 32196333780, 42928445040, 64392667560, 128785335120]

約数ペア:

[(1, 128785335120), (2, 64392667560), (3, 42928445040), (4, 32196333780), (5, 25757067024), (6, 21464222520), (8, 16098166890), (9, 14309481680), (10, 12878533512), (12, 10732111260), (13, 9906564240), (15, 8585689008), (16, 8049083445), (18, 7154740840), (20, 6439266756), (24, 5366055630), (26, 4953282120), (30, 4292844504), (36, 3577370420), (39, 3302188080), (40, 3219633378), (45, 2861896336), (48, 2683027815), (52, 2476641060), (60, 2146422252), (65, 1981312848), (72, 1788685210), (78, 1651094040), (80, 1609816689), (90, 1430948168), (104, 1238320530), (117, 1100729360), (120, 1073211126), (130, 990656424), (144, 894342605), (156, 825547020), (180, 715474084), (195, 660437616), (208, 619160265), (234, 550364680), (240, 536605563), (260, 495328212), (312, 412773510), (360, 357737042), (390, 330218808), (468, 275182340), (520, 247664106), (585, 220145872), (624, 206386755), (720, 178868521), (780, 165109404), (936, 137591170), (1040, 123832053), (1170, 110072936), (1560, 82554702), (1872, 68795585), (1999, 64424880), (2340, 55036468), (3120, 41277351), (3998, 32212440), (4680, 27518234), (5997, 21474960), (6883, 18710640), (7996, 16106220), (9360, 13759117), (9995, 12884976), (11994, 10737480), (13766, 9355320), (15992, 8053110), (17991, 7158320), (19990, 6442488), (20649, 6236880), (23988, 5368740), (25987, 4955760), (27532, 4677660), (29985, 4294992), (31984, 4026555), (34415, 3742128), (35982, 3579160), (39980, 3221244), (41298, 3118440), (47976, 2684370), (51974, 2477880), (55064, 2338830), (59970, 2147496), (61947, 2078960), (68830, 1871064), (71964, 1789580), (77961, 1651920), (79960, 1610622), (82596, 1559220), (89479, 1439280), (89955, 1431664), (95952, 1342185), (103245, 1247376), (103948, 1238940), (110128, 1169415), (119940, 1073748), (123894, 1039480), (129935, 991152), (137660, 935532), (143928, 894790), (155922, 825960), (159920, 805311), (165192, 779610), (178958, 719640), (179910, 715832), (206490, 623688), (207896, 619470), (233883, 550640), (239880, 536874), (247788, 519740), (259870, 495576), (268437, 479760), (275320, 467766), (287856, 447395), (309735, 415792), (311844, 412980), (330384, 389805), (357916, 359820)]