12591680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 84

約数和(自身を含む): 31935420

約数和(自身を除く): 19343740

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 152, 160, 190, 218, 304, 320, 361, 380, 436, 545, 608, 722, 760, 872, 1090, 1216, 1444, 1520, 1744, 1805, 2071, 2180, 2888, 3040, 3488, 3610, 4142, 4360, 5776, 6080, 6976, 7220, 8284, 8720, 10355, 11552, 14440, 16568, 17440, 20710, 23104, 28880, 33136, 34880, 39349, 41420, 57760, 66272, 78698, 82840, 115520, 132544, 157396, 165680, 196745, 314792, 331360, 393490, 629584, 662720, 786980, 1259168, 1573960, 2518336, 3147920, 6295840, 12591680]

約数ペア:

[(1, 12591680), (2, 6295840), (4, 3147920), (5, 2518336), (8, 1573960), (10, 1259168), (16, 786980), (19, 662720), (20, 629584), (32, 393490), (38, 331360), (40, 314792), (64, 196745), (76, 165680), (80, 157396), (95, 132544), (109, 115520), (152, 82840), (160, 78698), (190, 66272), (218, 57760), (304, 41420), (320, 39349), (361, 34880), (380, 33136), (436, 28880), (545, 23104), (608, 20710), (722, 17440), (760, 16568), (872, 14440), (1090, 11552), (1216, 10355), (1444, 8720), (1520, 8284), (1744, 7220), (1805, 6976), (2071, 6080), (2180, 5776), (2888, 4360), (3040, 4142), (3488, 3610)]