77942880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 190951200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 479, 480, 565, 678, 720, 904, 958, 1017, 1130, 1356, 1437, 1440, 1695, 1808, 1916, 2034, 2260, 2395, 2712, 2874, 3390, 3616, 3832, 4068, 4311, 4520, 4790, 5085, 5424, 5748, 6780, 7185, 7664, 8136, 8622, 9040, 9580, 10170, 10848, 11496, 13560, 14370, 15328, 16272, 17244, 18080, 19160, 20340, 21555, 22992, 27120, 28740, 32544, 34488, 38320, 40680, 43110, 45984, 54127, 54240, 57480, 68976, 76640, 81360, 86220, 108254, 114960, 137952, 162381, 162720, 172440, 216508, 229920, 270635, 324762, 344880, 433016, 487143, 541270, 649524, 689760, 811905, 866032, 974286, 1082540, 1299048, 1623810, 1732064, 1948572, 2165080, 2435715, 2598096, 3247620, 3897144, 4330160, 4871430, 5196192, 6495240, 7794288, 8660320, 9742860, 12990480, 15588576, 19485720, 25980960, 38971440, 77942880]

約数ペア:

[(1, 77942880), (2, 38971440), (3, 25980960), (4, 19485720), (5, 15588576), (6, 12990480), (8, 9742860), (9, 8660320), (10, 7794288), (12, 6495240), (15, 5196192), (16, 4871430), (18, 4330160), (20, 3897144), (24, 3247620), (30, 2598096), (32, 2435715), (36, 2165080), (40, 1948572), (45, 1732064), (48, 1623810), (60, 1299048), (72, 1082540), (80, 974286), (90, 866032), (96, 811905), (113, 689760), (120, 649524), (144, 541270), (160, 487143), (180, 433016), (226, 344880), (240, 324762), (288, 270635), (339, 229920), (360, 216508), (452, 172440), (479, 162720), (480, 162381), (565, 137952), (678, 114960), (720, 108254), (904, 86220), (958, 81360), (1017, 76640), (1130, 68976), (1356, 57480), (1437, 54240), (1440, 54127), (1695, 45984), (1808, 43110), (1916, 40680), (2034, 38320), (2260, 34488), (2395, 32544), (2712, 28740), (2874, 27120), (3390, 22992), (3616, 21555), (3832, 20340), (4068, 19160), (4311, 18080), (4520, 17244), (4790, 16272), (5085, 15328), (5424, 14370), (5748, 13560), (6780, 11496), (7185, 10848), (7664, 10170), (8136, 9580), (8622, 9040)]