12686809600

素因数分解:

$2^9\times 5^2\times {\mathrm{311}}^1\times {\mathrm{3187}}^1$

素因数の和:3526

約数の個数: 120

約数和(自身を含む): 31543525728

約数和(自身を除く): 18856716128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 311, 320, 400, 512, 622, 640, 800, 1244, 1280, 1555, 1600, 2488, 2560, 3110, 3187, 3200, 4976, 6220, 6374, 6400, 7775, 9952, 12440, 12748, 12800, 15550, 15935, 19904, 24880, 25496, 31100, 31870, 39808, 49760, 50992, 62200, 63740, 79616, 79675, 99520, 101984, 124400, 127480, 159232, 159350, 199040, 203968, 248800, 254960, 318700, 398080, 407936, 497600, 509920, 637400, 796160, 815872, 991157, 995200, 1019840, 1274800, 1631744, 1982314, 1990400, 2039680, 2549600, 3964628, 3980800, 4079360, 4955785, 5099200, 7929256, 8158720, 9911570, 10198400, 15858512, 19823140, 20396800, 24778925, 31717024, 39646280, 40793600, 49557850, 63434048, 79292560, 99115700, 126868096, 158585120, 198231400, 253736192, 317170240, 396462800, 507472384, 634340480, 792925600, 1268680960, 1585851200, 2537361920, 3171702400, 6343404800, 12686809600]

約数ペア:

[(1, 12686809600), (2, 6343404800), (4, 3171702400), (5, 2537361920), (8, 1585851200), (10, 1268680960), (16, 792925600), (20, 634340480), (25, 507472384), (32, 396462800), (40, 317170240), (50, 253736192), (64, 198231400), (80, 158585120), (100, 126868096), (128, 99115700), (160, 79292560), (200, 63434048), (256, 49557850), (311, 40793600), (320, 39646280), (400, 31717024), (512, 24778925), (622, 20396800), (640, 19823140), (800, 15858512), (1244, 10198400), (1280, 9911570), (1555, 8158720), (1600, 7929256), (2488, 5099200), (2560, 4955785), (3110, 4079360), (3187, 3980800), (3200, 3964628), (4976, 2549600), (6220, 2039680), (6374, 1990400), (6400, 1982314), (7775, 1631744), (9952, 1274800), (12440, 1019840), (12748, 995200), (12800, 991157), (15550, 815872), (15935, 796160), (19904, 637400), (24880, 509920), (25496, 497600), (31100, 407936), (31870, 398080), (39808, 318700), (49760, 254960), (50992, 248800), (62200, 203968), (63740, 199040), (79616, 159350), (79675, 159232), (99520, 127480), (101984, 124400)]