85387680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 342486144

約数和(自身を除く): 257098464

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, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 197, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 394, 420, 430, 480, 504, 516, 560, 591, 602, 630, 645, 672, 688, 720, 774, 788, 840, 860, 903, 985, 1008, 1032, 1120, 1182, 1204, 1260, 1290, 1376, 1379, 1440, 1505, 1548, 1576, 1680, 1720, 1773, 1806, 1935, 1970, 2016, 2064, 2364, 2408, 2520, 2580, 2709, 2758, 2955, 3010, 3096, 3152, 3360, 3440, 3546, 3612, 3870, 3940, 4128, 4137, 4515, 4728, 4816, 5040, 5160, 5418, 5516, 5910, 6020, 6192, 6304, 6880, 6895, 7092, 7224, 7740, 7880, 8274, 8471, 8865, 9030, 9456, 9632, 10080, 10320, 10836, 11032, 11820, 12040, 12384, 12411, 13545, 13790, 14184, 14448, 15480, 15760, 16548, 16942, 17730, 18060, 18912, 20640, 20685, 21672, 22064, 23640, 24080, 24822, 25413, 27090, 27580, 28368, 28896, 30960, 31520, 33096, 33884, 35460, 36120, 41370, 42355, 43344, 44128, 47280, 48160, 49644, 50826, 54180, 55160, 56736, 59297, 61920, 62055, 66192, 67768, 70920, 72240, 76239, 82740, 84710, 86688, 94560, 99288, 101652, 108360, 110320, 118594, 124110, 127065, 132384, 135536, 141840, 144480, 152478, 165480, 169420, 177891, 198576, 203304, 216720, 220640, 237188, 248220, 254130, 271072, 283680, 296485, 304956, 330960, 338840, 355782, 381195, 397152, 406608, 433440, 474376, 496440, 508260, 533673, 592970, 609912, 661920, 677680, 711564, 762390, 813216, 889455, 948752, 992880, 1016520, 1067346, 1185940, 1219824, 1355360, 1423128, 1524780, 1778910, 1897504, 1985760, 2033040, 2134692, 2371880, 2439648, 2668365, 2846256, 3049560, 3557820, 4066080, 4269384, 4743760, 5336730, 5692512, 6099120, 7115640, 8538768, 9487520, 10673460, 12198240, 14231280, 17077536, 21346920, 28462560, 42693840, 85387680]

約数ペア:

[(1, 85387680), (2, 42693840), (3, 28462560), (4, 21346920), (5, 17077536), (6, 14231280), (7, 12198240), (8, 10673460), (9, 9487520), (10, 8538768), (12, 7115640), (14, 6099120), (15, 5692512), (16, 5336730), (18, 4743760), (20, 4269384), (21, 4066080), (24, 3557820), (28, 3049560), (30, 2846256), (32, 2668365), (35, 2439648), (36, 2371880), (40, 2134692), (42, 2033040), (43, 1985760), (45, 1897504), (48, 1778910), (56, 1524780), (60, 1423128), (63, 1355360), (70, 1219824), (72, 1185940), (80, 1067346), (84, 1016520), (86, 992880), (90, 948752), (96, 889455), (105, 813216), (112, 762390), (120, 711564), (126, 677680), (129, 661920), (140, 609912), (144, 592970), (160, 533673), (168, 508260), (172, 496440), (180, 474376), (197, 433440), (210, 406608), (215, 397152), (224, 381195), (240, 355782), (252, 338840), (258, 330960), (280, 304956), (288, 296485), (301, 283680), (315, 271072), (336, 254130), (344, 248220), (360, 237188), (387, 220640), (394, 216720), (420, 203304), (430, 198576), (480, 177891), (504, 169420), (516, 165480), (560, 152478), (591, 144480), (602, 141840), (630, 135536), (645, 132384), (672, 127065), (688, 124110), (720, 118594), (774, 110320), (788, 108360), (840, 101652), (860, 99288), (903, 94560), (985, 86688), (1008, 84710), (1032, 82740), (1120, 76239), (1182, 72240), (1204, 70920), (1260, 67768), (1290, 66192), (1376, 62055), (1379, 61920), (1440, 59297), (1505, 56736), (1548, 55160), (1576, 54180), (1680, 50826), (1720, 49644), (1773, 48160), (1806, 47280), (1935, 44128), (1970, 43344), (2016, 42355), (2064, 41370), (2364, 36120), (2408, 35460), (2520, 33884), (2580, 33096), (2709, 31520), (2758, 30960), (2955, 28896), (3010, 28368), (3096, 27580), (3152, 27090), (3360, 25413), (3440, 24822), (3546, 24080), (3612, 23640), (3870, 22064), (3940, 21672), (4128, 20685), (4137, 20640), (4515, 18912), (4728, 18060), (4816, 17730), (5040, 16942), (5160, 16548), (5418, 15760), (5516, 15480), (5910, 14448), (6020, 14184), (6192, 13790), (6304, 13545), (6880, 12411), (6895, 12384), (7092, 12040), (7224, 11820), (7740, 11032), (7880, 10836), (8274, 10320), (8471, 10080), (8865, 9632), (9030, 9456)]