321584320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 794723328

約数和(自身を除く): 473139008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 160, 164, 193, 205, 254, 320, 328, 386, 410, 508, 635, 656, 772, 820, 965, 1016, 1270, 1312, 1544, 1640, 1930, 2032, 2540, 2624, 3088, 3280, 3860, 4064, 5080, 5207, 6176, 6560, 7720, 7913, 8128, 10160, 10414, 12352, 13120, 15440, 15826, 20320, 20828, 24511, 26035, 30880, 31652, 39565, 40640, 41656, 49022, 52070, 61760, 63304, 79130, 83312, 98044, 104140, 122555, 126608, 158260, 166624, 196088, 208280, 245110, 253216, 316520, 333248, 392176, 416560, 490220, 506432, 633040, 784352, 833120, 980440, 1004951, 1266080, 1568704, 1666240, 1960880, 2009902, 2532160, 3921760, 4019804, 5024755, 7843520, 8039608, 10049510, 16079216, 20099020, 32158432, 40198040, 64316864, 80396080, 160792160, 321584320]

約数ペア:

[(1, 321584320), (2, 160792160), (4, 80396080), (5, 64316864), (8, 40198040), (10, 32158432), (16, 20099020), (20, 16079216), (32, 10049510), (40, 8039608), (41, 7843520), (64, 5024755), (80, 4019804), (82, 3921760), (127, 2532160), (160, 2009902), (164, 1960880), (193, 1666240), (205, 1568704), (254, 1266080), (320, 1004951), (328, 980440), (386, 833120), (410, 784352), (508, 633040), (635, 506432), (656, 490220), (772, 416560), (820, 392176), (965, 333248), (1016, 316520), (1270, 253216), (1312, 245110), (1544, 208280), (1640, 196088), (1930, 166624), (2032, 158260), (2540, 126608), (2624, 122555), (3088, 104140), (3280, 98044), (3860, 83312), (4064, 79130), (5080, 63304), (5207, 61760), (6176, 52070), (6560, 49022), (7720, 41656), (7913, 40640), (8128, 39565), (10160, 31652), (10414, 30880), (12352, 26035), (13120, 24511), (15440, 20828), (15826, 20320)]