87131520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 192

約数和(自身を含む): 344017440

約数和(自身を除く): 256885920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2161, 2240, 2520, 2688, 2880, 3360, 4032, 4322, 4480, 5040, 5760, 6483, 6720, 8064, 8644, 10080, 10805, 12966, 13440, 15127, 17288, 19449, 20160, 21610, 25932, 30254, 32415, 34576, 38898, 40320, 43220, 45381, 51864, 60508, 64830, 69152, 75635, 77796, 86440, 90762, 97245, 103728, 121016, 129660, 136143, 138304, 151270, 155592, 172880, 181524, 194490, 207456, 226905, 242032, 259320, 272286, 276608, 302540, 311184, 345760, 363048, 388980, 414912, 453810, 484064, 518640, 544572, 605080, 622368, 680715, 691520, 726096, 777960, 829824, 907620, 968128, 1037280, 1089144, 1210160, 1244736, 1361430, 1383040, 1452192, 1555920, 1815240, 1936256, 2074560, 2178288, 2420320, 2489472, 2722860, 2904384, 3111840, 3630480, 4149120, 4356576, 4840640, 5445720, 5808768, 6223680, 7260960, 8713152, 9681280, 10891440, 12447360, 14521920, 17426304, 21782880, 29043840, 43565760, 87131520]

約数ペア:

[(1, 87131520), (2, 43565760), (3, 29043840), (4, 21782880), (5, 17426304), (6, 14521920), (7, 12447360), (8, 10891440), (9, 9681280), (10, 8713152), (12, 7260960), (14, 6223680), (15, 5808768), (16, 5445720), (18, 4840640), (20, 4356576), (21, 4149120), (24, 3630480), (28, 3111840), (30, 2904384), (32, 2722860), (35, 2489472), (36, 2420320), (40, 2178288), (42, 2074560), (45, 1936256), (48, 1815240), (56, 1555920), (60, 1452192), (63, 1383040), (64, 1361430), (70, 1244736), (72, 1210160), (80, 1089144), (84, 1037280), (90, 968128), (96, 907620), (105, 829824), (112, 777960), (120, 726096), (126, 691520), (128, 680715), (140, 622368), (144, 605080), (160, 544572), (168, 518640), (180, 484064), (192, 453810), (210, 414912), (224, 388980), (240, 363048), (252, 345760), (280, 311184), (288, 302540), (315, 276608), (320, 272286), (336, 259320), (360, 242032), (384, 226905), (420, 207456), (448, 194490), (480, 181524), (504, 172880), (560, 155592), (576, 151270), (630, 138304), (640, 136143), (672, 129660), (720, 121016), (840, 103728), (896, 97245), (960, 90762), (1008, 86440), (1120, 77796), (1152, 75635), (1260, 69152), (1344, 64830), (1440, 60508), (1680, 51864), (1920, 45381), (2016, 43220), (2161, 40320), (2240, 38898), (2520, 34576), (2688, 32415), (2880, 30254), (3360, 25932), (4032, 21610), (4322, 20160), (4480, 19449), (5040, 17288), (5760, 15127), (6483, 13440), (6720, 12966), (8064, 10805), (8644, 10080)]