139825600

素因数分解:

$2^6\times 5^2\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 84

約数和(自身を含む): 346393008

約数和(自身を除く): 206567408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 281, 311, 320, 400, 562, 622, 800, 1124, 1244, 1405, 1555, 1600, 2248, 2488, 2810, 3110, 4496, 4976, 5620, 6220, 7025, 7775, 8992, 9952, 11240, 12440, 14050, 15550, 17984, 19904, 22480, 24880, 28100, 31100, 44960, 49760, 56200, 62200, 87391, 89920, 99520, 112400, 124400, 174782, 224800, 248800, 349564, 436955, 449600, 497600, 699128, 873910, 1398256, 1747820, 2184775, 2796512, 3495640, 4369550, 5593024, 6991280, 8739100, 13982560, 17478200, 27965120, 34956400, 69912800, 139825600]

約数ペア:

[(1, 139825600), (2, 69912800), (4, 34956400), (5, 27965120), (8, 17478200), (10, 13982560), (16, 8739100), (20, 6991280), (25, 5593024), (32, 4369550), (40, 3495640), (50, 2796512), (64, 2184775), (80, 1747820), (100, 1398256), (160, 873910), (200, 699128), (281, 497600), (311, 449600), (320, 436955), (400, 349564), (562, 248800), (622, 224800), (800, 174782), (1124, 124400), (1244, 112400), (1405, 99520), (1555, 89920), (1600, 87391), (2248, 62200), (2488, 56200), (2810, 49760), (3110, 44960), (4496, 31100), (4976, 28100), (5620, 24880), (6220, 22480), (7025, 19904), (7775, 17984), (8992, 15550), (9952, 14050), (11240, 12440)]