1560064768

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7459}}^1$

素因数の和:7537

約数の個数: 72

約数和(自身を含む): 3354612800

約数和(自身を除く): 1794548032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4864, 5504, 6536, 7459, 11008, 13072, 14918, 26144, 29836, 52288, 59672, 104576, 119344, 141721, 209152, 238688, 283442, 320737, 477376, 566884, 641474, 954752, 1133768, 1282948, 1909504, 2267536, 2565896, 4535072, 5131792, 6094003, 9070144, 10263584, 12188006, 18140288, 20527168, 24376012, 36280576, 41054336, 48752024, 82108672, 97504048, 195008096, 390016192, 780032384, 1560064768]

約数ペア:

[(1, 1560064768), (2, 780032384), (4, 390016192), (8, 195008096), (16, 97504048), (19, 82108672), (32, 48752024), (38, 41054336), (43, 36280576), (64, 24376012), (76, 20527168), (86, 18140288), (128, 12188006), (152, 10263584), (172, 9070144), (256, 6094003), (304, 5131792), (344, 4535072), (608, 2565896), (688, 2267536), (817, 1909504), (1216, 1282948), (1376, 1133768), (1634, 954752), (2432, 641474), (2752, 566884), (3268, 477376), (4864, 320737), (5504, 283442), (6536, 238688), (7459, 209152), (11008, 141721), (13072, 119344), (14918, 104576), (26144, 59672), (29836, 52288)]