54085920800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{19867}}^1$

素因数の和:20011

約数の個数: 144

約数和(自身を含む): 136894175712

約数和(自身を除く): 82808254912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 83, 100, 160, 164, 166, 200, 205, 328, 332, 400, 410, 415, 656, 664, 800, 820, 830, 1025, 1312, 1328, 1640, 1660, 2050, 2075, 2656, 3280, 3320, 3403, 4100, 4150, 6560, 6640, 6806, 8200, 8300, 13280, 13612, 16400, 16600, 17015, 19867, 27224, 32800, 33200, 34030, 39734, 54448, 66400, 68060, 79468, 85075, 99335, 108896, 136120, 158936, 170150, 198670, 272240, 317872, 340300, 397340, 496675, 544480, 635744, 680600, 794680, 814547, 993350, 1361200, 1589360, 1629094, 1648961, 1986700, 2722400, 3178720, 3258188, 3297922, 3973400, 4072735, 6516376, 6595844, 7946800, 8145470, 8244805, 13032752, 13191688, 15893600, 16290940, 16489610, 20363675, 26065504, 26383376, 32581880, 32979220, 40727350, 41224025, 52766752, 65163760, 65958440, 67607401, 81454700, 82448050, 130327520, 131916880, 135214802, 162909400, 164896100, 263833760, 270429604, 325818800, 329792200, 338037005, 540859208, 651637600, 659584400, 676074010, 1081718416, 1319168800, 1352148020, 1690185025, 2163436832, 2704296040, 3380370050, 5408592080, 6760740100, 10817184160, 13521480200, 27042960400, 54085920800]

約数ペア:

[(1, 54085920800), (2, 27042960400), (4, 13521480200), (5, 10817184160), (8, 6760740100), (10, 5408592080), (16, 3380370050), (20, 2704296040), (25, 2163436832), (32, 1690185025), (40, 1352148020), (41, 1319168800), (50, 1081718416), (80, 676074010), (82, 659584400), (83, 651637600), (100, 540859208), (160, 338037005), (164, 329792200), (166, 325818800), (200, 270429604), (205, 263833760), (328, 164896100), (332, 162909400), (400, 135214802), (410, 131916880), (415, 130327520), (656, 82448050), (664, 81454700), (800, 67607401), (820, 65958440), (830, 65163760), (1025, 52766752), (1312, 41224025), (1328, 40727350), (1640, 32979220), (1660, 32581880), (2050, 26383376), (2075, 26065504), (2656, 20363675), (3280, 16489610), (3320, 16290940), (3403, 15893600), (4100, 13191688), (4150, 13032752), (6560, 8244805), (6640, 8145470), (6806, 7946800), (8200, 6595844), (8300, 6516376), (13280, 4072735), (13612, 3973400), (16400, 3297922), (16600, 3258188), (17015, 3178720), (19867, 2722400), (27224, 1986700), (32800, 1648961), (33200, 1629094), (34030, 1589360), (39734, 1361200), (54448, 993350), (66400, 814547), (68060, 794680), (79468, 680600), (85075, 635744), (99335, 544480), (108896, 496675), (136120, 397340), (158936, 340300), (170150, 317872), (198670, 272240)]