78756480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 301572180

約数和(自身を除く): 222815700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 113, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 226, 240, 242, 264, 288, 320, 330, 339, 352, 360, 363, 384, 396, 440, 452, 480, 484, 495, 528, 565, 576, 605, 640, 660, 678, 704, 720, 726, 792, 880, 904, 960, 968, 990, 1017, 1056, 1089, 1130, 1152, 1210, 1243, 1320, 1356, 1408, 1440, 1452, 1584, 1695, 1760, 1808, 1815, 1920, 1936, 1980, 2034, 2112, 2178, 2260, 2420, 2486, 2640, 2712, 2880, 2904, 3168, 3390, 3520, 3616, 3630, 3729, 3872, 3960, 4068, 4224, 4356, 4520, 4840, 4972, 5085, 5280, 5424, 5445, 5760, 5808, 6215, 6336, 6780, 7040, 7232, 7260, 7458, 7744, 7920, 8136, 8712, 9040, 9680, 9944, 10170, 10560, 10848, 10890, 11187, 11616, 12430, 12672, 13560, 13673, 14464, 14520, 14916, 15488, 15840, 16272, 17424, 18080, 18645, 19360, 19888, 20340, 21120, 21696, 21780, 22374, 23232, 24860, 27120, 27346, 29040, 29832, 31680, 32544, 34848, 36160, 37290, 38720, 39776, 40680, 41019, 43392, 43560, 44748, 46464, 49720, 54240, 54692, 55935, 58080, 59664, 63360, 65088, 68365, 69696, 72320, 74580, 77440, 79552, 81360, 82038, 87120, 89496, 99440, 108480, 109384, 111870, 116160, 119328, 123057, 130176, 136730, 139392, 149160, 159104, 162720, 164076, 174240, 178992, 198880, 205095, 216960, 218768, 223740, 232320, 238656, 246114, 273460, 298320, 325440, 328152, 348480, 357984, 397760, 410190, 437536, 447480, 477312, 492228, 546920, 596640, 615285, 650880, 656304, 696960, 715968, 795520, 820380, 875072, 894960, 984456, 1093840, 1193280, 1230570, 1312608, 1431936, 1640760, 1750144, 1789920, 1968912, 2187680, 2386560, 2461140, 2625216, 3281520, 3579840, 3937824, 4375360, 4922280, 5250432, 6563040, 7159680, 7875648, 8750720, 9844560, 13126080, 15751296, 19689120, 26252160, 39378240, 78756480]

約数ペア:

[(1, 78756480), (2, 39378240), (3, 26252160), (4, 19689120), (5, 15751296), (6, 13126080), (8, 9844560), (9, 8750720), (10, 7875648), (11, 7159680), (12, 6563040), (15, 5250432), (16, 4922280), (18, 4375360), (20, 3937824), (22, 3579840), (24, 3281520), (30, 2625216), (32, 2461140), (33, 2386560), (36, 2187680), (40, 1968912), (44, 1789920), (45, 1750144), (48, 1640760), (55, 1431936), (60, 1312608), (64, 1230570), (66, 1193280), (72, 1093840), (80, 984456), (88, 894960), (90, 875072), (96, 820380), (99, 795520), (110, 715968), (113, 696960), (120, 656304), (121, 650880), (128, 615285), (132, 596640), (144, 546920), (160, 492228), (165, 477312), (176, 447480), (180, 437536), (192, 410190), (198, 397760), (220, 357984), (226, 348480), (240, 328152), (242, 325440), (264, 298320), (288, 273460), (320, 246114), (330, 238656), (339, 232320), (352, 223740), (360, 218768), (363, 216960), (384, 205095), (396, 198880), (440, 178992), (452, 174240), (480, 164076), (484, 162720), (495, 159104), (528, 149160), (565, 139392), (576, 136730), (605, 130176), (640, 123057), (660, 119328), (678, 116160), (704, 111870), (720, 109384), (726, 108480), (792, 99440), (880, 89496), (904, 87120), (960, 82038), (968, 81360), (990, 79552), (1017, 77440), (1056, 74580), (1089, 72320), (1130, 69696), (1152, 68365), (1210, 65088), (1243, 63360), (1320, 59664), (1356, 58080), (1408, 55935), (1440, 54692), (1452, 54240), (1584, 49720), (1695, 46464), (1760, 44748), (1808, 43560), (1815, 43392), (1920, 41019), (1936, 40680), (1980, 39776), (2034, 38720), (2112, 37290), (2178, 36160), (2260, 34848), (2420, 32544), (2486, 31680), (2640, 29832), (2712, 29040), (2880, 27346), (2904, 27120), (3168, 24860), (3390, 23232), (3520, 22374), (3616, 21780), (3630, 21696), (3729, 21120), (3872, 20340), (3960, 19888), (4068, 19360), (4224, 18645), (4356, 18080), (4520, 17424), (4840, 16272), (4972, 15840), (5085, 15488), (5280, 14916), (5424, 14520), (5445, 14464), (5760, 13673), (5808, 13560), (6215, 12672), (6336, 12430), (6780, 11616), (7040, 11187), (7232, 10890), (7260, 10848), (7458, 10560), (7744, 10170), (7920, 9944), (8136, 9680), (8712, 9040)]