643585920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5003}}^1$

素因数の和:5092

約数の個数: 128

約数和(自身を含む): 2082464640

約数和(自身を除く): 1438878720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 4020, 4288, 5003, 5360, 6432, 8040, 8576, 10006, 10720, 12864, 15009, 16080, 20012, 21440, 25015, 25728, 30018, 32160, 40024, 42880, 50030, 60036, 64320, 75045, 80048, 100060, 120072, 128640, 150090, 160096, 200120, 240144, 300180, 320192, 335201, 400240, 480288, 600360, 640384, 670402, 800480, 960576, 1005603, 1200720, 1340804, 1600960, 1676005, 1921152, 2011206, 2401440, 2681608, 3201920, 3352010, 4022412, 4802880, 5028015, 5363216, 6704020, 8044824, 9605760, 10056030, 10726432, 13408040, 16089648, 20112060, 21452864, 26816080, 32179296, 40224120, 42905728, 53632160, 64358592, 80448240, 107264320, 128717184, 160896480, 214528640, 321792960, 643585920]

約数ペア:

[(1, 643585920), (2, 321792960), (3, 214528640), (4, 160896480), (5, 128717184), (6, 107264320), (8, 80448240), (10, 64358592), (12, 53632160), (15, 42905728), (16, 40224120), (20, 32179296), (24, 26816080), (30, 21452864), (32, 20112060), (40, 16089648), (48, 13408040), (60, 10726432), (64, 10056030), (67, 9605760), (80, 8044824), (96, 6704020), (120, 5363216), (128, 5028015), (134, 4802880), (160, 4022412), (192, 3352010), (201, 3201920), (240, 2681608), (268, 2401440), (320, 2011206), (335, 1921152), (384, 1676005), (402, 1600960), (480, 1340804), (536, 1200720), (640, 1005603), (670, 960576), (804, 800480), (960, 670402), (1005, 640384), (1072, 600360), (1340, 480288), (1608, 400240), (1920, 335201), (2010, 320192), (2144, 300180), (2680, 240144), (3216, 200120), (4020, 160096), (4288, 150090), (5003, 128640), (5360, 120072), (6432, 100060), (8040, 80048), (8576, 75045), (10006, 64320), (10720, 60036), (12864, 50030), (15009, 42880), (16080, 40024), (20012, 32160), (21440, 30018), (25015, 25728)]