120684800

素因数分解:

$2^8\times 5^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 303196740

約数和(自身を除く): 182511940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 173, 200, 218, 256, 320, 346, 400, 436, 545, 640, 692, 800, 865, 872, 1090, 1280, 1384, 1600, 1730, 1744, 2180, 2725, 2768, 3200, 3460, 3488, 4325, 4360, 5450, 5536, 6400, 6920, 6976, 8650, 8720, 10900, 11072, 13840, 13952, 17300, 17440, 18857, 21800, 22144, 27680, 27904, 34600, 34880, 37714, 43600, 44288, 55360, 69200, 69760, 75428, 87200, 94285, 110720, 138400, 139520, 150856, 174400, 188570, 221440, 276800, 301712, 348800, 377140, 471425, 553600, 603424, 697600, 754280, 942850, 1107200, 1206848, 1508560, 1885700, 2413696, 3017120, 3771400, 4827392, 6034240, 7542800, 12068480, 15085600, 24136960, 30171200, 60342400, 120684800]

約数ペア:

[(1, 120684800), (2, 60342400), (4, 30171200), (5, 24136960), (8, 15085600), (10, 12068480), (16, 7542800), (20, 6034240), (25, 4827392), (32, 3771400), (40, 3017120), (50, 2413696), (64, 1885700), (80, 1508560), (100, 1206848), (109, 1107200), (128, 942850), (160, 754280), (173, 697600), (200, 603424), (218, 553600), (256, 471425), (320, 377140), (346, 348800), (400, 301712), (436, 276800), (545, 221440), (640, 188570), (692, 174400), (800, 150856), (865, 139520), (872, 138400), (1090, 110720), (1280, 94285), (1384, 87200), (1600, 75428), (1730, 69760), (1744, 69200), (2180, 55360), (2725, 44288), (2768, 43600), (3200, 37714), (3460, 34880), (3488, 34600), (4325, 27904), (4360, 27680), (5450, 22144), (5536, 21800), (6400, 18857), (6920, 17440), (6976, 17300), (8650, 13952), (8720, 13840), (10900, 11072)]