78139600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 243555840

約数和(自身を除く): 165416240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 43, 44, 50, 55, 56, 59, 70, 77, 80, 86, 88, 100, 110, 112, 118, 140, 154, 172, 175, 176, 200, 215, 220, 236, 275, 280, 295, 301, 308, 344, 350, 385, 400, 413, 430, 440, 472, 473, 550, 560, 590, 602, 616, 649, 688, 700, 770, 826, 860, 880, 944, 946, 1075, 1100, 1180, 1204, 1232, 1298, 1400, 1475, 1505, 1540, 1652, 1720, 1892, 1925, 2065, 2150, 2200, 2360, 2365, 2408, 2537, 2596, 2800, 2950, 3010, 3080, 3245, 3304, 3311, 3440, 3784, 3850, 4130, 4300, 4400, 4543, 4720, 4730, 4816, 5074, 5192, 5900, 6020, 6160, 6490, 6608, 6622, 7525, 7568, 7700, 8260, 8600, 9086, 9460, 10148, 10325, 10384, 11800, 11825, 12040, 12685, 12980, 13244, 15050, 15400, 16225, 16520, 16555, 17200, 17759, 18172, 18920, 20296, 20650, 22715, 23600, 23650, 24080, 25370, 25960, 26488, 27907, 30100, 30800, 32450, 33040, 33110, 35518, 36344, 37840, 40592, 41300, 45430, 47300, 50740, 51920, 52976, 55814, 60200, 63425, 64900, 66220, 71036, 72688, 82600, 82775, 88795, 90860, 94600, 101480, 111628, 113575, 120400, 126850, 129800, 132440, 139535, 142072, 165200, 165550, 177590, 181720, 189200, 195349, 202960, 223256, 227150, 253700, 259600, 264880, 279070, 284144, 331100, 355180, 363440, 390698, 443975, 446512, 454300, 507400, 558140, 662200, 697675, 710360, 781396, 887950, 908600, 976745, 1014800, 1116280, 1324400, 1395350, 1420720, 1562792, 1775900, 1817200, 1953490, 2232560, 2790700, 3125584, 3551800, 3906980, 4883725, 5581400, 7103600, 7813960, 9767450, 11162800, 15627920, 19534900, 39069800, 78139600]

約数ペア:

[(1, 78139600), (2, 39069800), (4, 19534900), (5, 15627920), (7, 11162800), (8, 9767450), (10, 7813960), (11, 7103600), (14, 5581400), (16, 4883725), (20, 3906980), (22, 3551800), (25, 3125584), (28, 2790700), (35, 2232560), (40, 1953490), (43, 1817200), (44, 1775900), (50, 1562792), (55, 1420720), (56, 1395350), (59, 1324400), (70, 1116280), (77, 1014800), (80, 976745), (86, 908600), (88, 887950), (100, 781396), (110, 710360), (112, 697675), (118, 662200), (140, 558140), (154, 507400), (172, 454300), (175, 446512), (176, 443975), (200, 390698), (215, 363440), (220, 355180), (236, 331100), (275, 284144), (280, 279070), (295, 264880), (301, 259600), (308, 253700), (344, 227150), (350, 223256), (385, 202960), (400, 195349), (413, 189200), (430, 181720), (440, 177590), (472, 165550), (473, 165200), (550, 142072), (560, 139535), (590, 132440), (602, 129800), (616, 126850), (649, 120400), (688, 113575), (700, 111628), (770, 101480), (826, 94600), (860, 90860), (880, 88795), (944, 82775), (946, 82600), (1075, 72688), (1100, 71036), (1180, 66220), (1204, 64900), (1232, 63425), (1298, 60200), (1400, 55814), (1475, 52976), (1505, 51920), (1540, 50740), (1652, 47300), (1720, 45430), (1892, 41300), (1925, 40592), (2065, 37840), (2150, 36344), (2200, 35518), (2360, 33110), (2365, 33040), (2408, 32450), (2537, 30800), (2596, 30100), (2800, 27907), (2950, 26488), (3010, 25960), (3080, 25370), (3245, 24080), (3304, 23650), (3311, 23600), (3440, 22715), (3784, 20650), (3850, 20296), (4130, 18920), (4300, 18172), (4400, 17759), (4543, 17200), (4720, 16555), (4730, 16520), (4816, 16225), (5074, 15400), (5192, 15050), (5900, 13244), (6020, 12980), (6160, 12685), (6490, 12040), (6608, 11825), (6622, 11800), (7525, 10384), (7568, 10325), (7700, 10148), (8260, 9460), (8600, 9086)]