225794560

素因数分解:

$2^9\times 5^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:673

約数の個数: 80

約数和(自身を含む): 545373576

約数和(自身を除く): 319579016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 457, 512, 640, 772, 914, 965, 1280, 1544, 1828, 1930, 2285, 2560, 3088, 3656, 3860, 4570, 6176, 7312, 7720, 9140, 12352, 14624, 15440, 18280, 24704, 29248, 30880, 36560, 49408, 58496, 61760, 73120, 88201, 98816, 116992, 123520, 146240, 176402, 233984, 247040, 292480, 352804, 441005, 494080, 584960, 705608, 882010, 1169920, 1411216, 1764020, 2822432, 3528040, 5644864, 7056080, 11289728, 14112160, 22579456, 28224320, 45158912, 56448640, 112897280, 225794560]

約数ペア:

[(1, 225794560), (2, 112897280), (4, 56448640), (5, 45158912), (8, 28224320), (10, 22579456), (16, 14112160), (20, 11289728), (32, 7056080), (40, 5644864), (64, 3528040), (80, 2822432), (128, 1764020), (160, 1411216), (193, 1169920), (256, 882010), (320, 705608), (386, 584960), (457, 494080), (512, 441005), (640, 352804), (772, 292480), (914, 247040), (965, 233984), (1280, 176402), (1544, 146240), (1828, 123520), (1930, 116992), (2285, 98816), (2560, 88201), (3088, 73120), (3656, 61760), (3860, 58496), (4570, 49408), (6176, 36560), (7312, 30880), (7720, 29248), (9140, 24704), (12352, 18280), (14624, 15440)]