68358400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 108

約数和(自身を含む): 184769424

約数和(自身を除く): 116411024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 971, 1100, 1280, 1408, 1600, 1760, 1942, 2200, 2816, 3200, 3520, 3884, 4400, 4855, 6400, 7040, 7768, 8800, 9710, 10681, 14080, 15536, 17600, 19420, 21362, 24275, 31072, 35200, 38840, 42724, 48550, 53405, 62144, 70400, 77680, 85448, 97100, 106810, 124288, 155360, 170896, 194200, 213620, 248576, 267025, 310720, 341792, 388400, 427240, 534050, 621440, 683584, 776800, 854480, 1068100, 1242880, 1367168, 1553600, 1708960, 2136200, 2734336, 3107200, 3417920, 4272400, 6214400, 6835840, 8544800, 13671680, 17089600, 34179200, 68358400]

約数ペア:

[(1, 68358400), (2, 34179200), (4, 17089600), (5, 13671680), (8, 8544800), (10, 6835840), (11, 6214400), (16, 4272400), (20, 3417920), (22, 3107200), (25, 2734336), (32, 2136200), (40, 1708960), (44, 1553600), (50, 1367168), (55, 1242880), (64, 1068100), (80, 854480), (88, 776800), (100, 683584), (110, 621440), (128, 534050), (160, 427240), (176, 388400), (200, 341792), (220, 310720), (256, 267025), (275, 248576), (320, 213620), (352, 194200), (400, 170896), (440, 155360), (550, 124288), (640, 106810), (704, 97100), (800, 85448), (880, 77680), (971, 70400), (1100, 62144), (1280, 53405), (1408, 48550), (1600, 42724), (1760, 38840), (1942, 35200), (2200, 31072), (2816, 24275), (3200, 21362), (3520, 19420), (3884, 17600), (4400, 15536), (4855, 14080), (6400, 10681), (7040, 9710), (7768, 8800)]