85397760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 347316480

約数和(自身を除く): 261918720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 353, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 706, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1059, 1080, 1120, 1152, 1260, 1280, 1344, 1412, 1440, 1512, 1680, 1728, 1765, 1792, 1890, 1920, 2016, 2118, 2160, 2240, 2304, 2471, 2520, 2688, 2824, 2880, 3024, 3177, 3360, 3456, 3530, 3780, 3840, 4032, 4236, 4320, 4480, 4942, 5040, 5295, 5376, 5648, 5760, 6048, 6354, 6720, 6912, 7060, 7413, 7560, 8064, 8472, 8640, 8960, 9531, 9884, 10080, 10590, 11296, 11520, 12096, 12355, 12708, 13440, 14120, 14826, 15120, 15885, 16128, 16944, 17280, 19062, 19768, 20160, 21180, 22239, 22592, 24192, 24710, 25416, 26880, 28240, 29652, 30240, 31770, 33888, 34560, 37065, 38124, 39536, 40320, 42360, 44478, 45184, 47655, 48384, 49420, 50832, 56480, 59304, 60480, 63540, 66717, 67776, 74130, 76248, 79072, 80640, 84720, 88956, 90368, 95310, 98840, 101664, 111195, 112960, 118608, 120960, 127080, 133434, 135552, 148260, 152496, 158144, 169440, 177912, 190620, 197680, 203328, 222390, 225920, 237216, 241920, 254160, 266868, 271104, 296520, 304992, 316288, 333585, 338880, 355824, 381240, 395360, 406656, 444780, 451840, 474432, 508320, 533736, 593040, 609984, 632576, 667170, 677760, 711648, 762480, 790720, 813312, 889560, 948864, 1016640, 1067472, 1186080, 1219968, 1334340, 1355520, 1423296, 1524960, 1581440, 1779120, 1897728, 2033280, 2134944, 2372160, 2439936, 2668680, 2846592, 3049920, 3162880, 3558240, 4066560, 4269888, 4744320, 5337360, 5693184, 6099840, 7116480, 8539776, 9488640, 10674720, 12199680, 14232960, 17079552, 21349440, 28465920, 42698880, 85397760]

約数ペア:

[(1, 85397760), (2, 42698880), (3, 28465920), (4, 21349440), (5, 17079552), (6, 14232960), (7, 12199680), (8, 10674720), (9, 9488640), (10, 8539776), (12, 7116480), (14, 6099840), (15, 5693184), (16, 5337360), (18, 4744320), (20, 4269888), (21, 4066560), (24, 3558240), (27, 3162880), (28, 3049920), (30, 2846592), (32, 2668680), (35, 2439936), (36, 2372160), (40, 2134944), (42, 2033280), (45, 1897728), (48, 1779120), (54, 1581440), (56, 1524960), (60, 1423296), (63, 1355520), (64, 1334340), (70, 1219968), (72, 1186080), (80, 1067472), (84, 1016640), (90, 948864), (96, 889560), (105, 813312), (108, 790720), (112, 762480), (120, 711648), (126, 677760), (128, 667170), (135, 632576), (140, 609984), (144, 593040), (160, 533736), (168, 508320), (180, 474432), (189, 451840), (192, 444780), (210, 406656), (216, 395360), (224, 381240), (240, 355824), (252, 338880), (256, 333585), (270, 316288), (280, 304992), (288, 296520), (315, 271104), (320, 266868), (336, 254160), (353, 241920), (360, 237216), (378, 225920), (384, 222390), (420, 203328), (432, 197680), (448, 190620), (480, 177912), (504, 169440), (540, 158144), (560, 152496), (576, 148260), (630, 135552), (640, 133434), (672, 127080), (706, 120960), (720, 118608), (756, 112960), (768, 111195), (840, 101664), (864, 98840), (896, 95310), (945, 90368), (960, 88956), (1008, 84720), (1059, 80640), (1080, 79072), (1120, 76248), (1152, 74130), (1260, 67776), (1280, 66717), (1344, 63540), (1412, 60480), (1440, 59304), (1512, 56480), (1680, 50832), (1728, 49420), (1765, 48384), (1792, 47655), (1890, 45184), (1920, 44478), (2016, 42360), (2118, 40320), (2160, 39536), (2240, 38124), (2304, 37065), (2471, 34560), (2520, 33888), (2688, 31770), (2824, 30240), (2880, 29652), (3024, 28240), (3177, 26880), (3360, 25416), (3456, 24710), (3530, 24192), (3780, 22592), (3840, 22239), (4032, 21180), (4236, 20160), (4320, 19768), (4480, 19062), (4942, 17280), (5040, 16944), (5295, 16128), (5376, 15885), (5648, 15120), (5760, 14826), (6048, 14120), (6354, 13440), (6720, 12708), (6912, 12355), (7060, 12096), (7413, 11520), (7560, 11296), (8064, 10590), (8472, 10080), (8640, 9884), (8960, 9531)]