1669360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 4856832

約数和(自身を除く): 3187472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 271, 280, 308, 385, 440, 542, 560, 616, 770, 880, 1084, 1232, 1355, 1540, 1897, 2168, 2710, 2981, 3080, 3794, 4336, 5420, 5962, 6160, 7588, 9485, 10840, 11924, 14905, 15176, 18970, 20867, 21680, 23848, 29810, 30352, 37940, 41734, 47696, 59620, 75880, 83468, 104335, 119240, 151760, 166936, 208670, 238480, 333872, 417340, 834680, 1669360]

約数ペア:

[(1, 1669360), (2, 834680), (4, 417340), (5, 333872), (7, 238480), (8, 208670), (10, 166936), (11, 151760), (14, 119240), (16, 104335), (20, 83468), (22, 75880), (28, 59620), (35, 47696), (40, 41734), (44, 37940), (55, 30352), (56, 29810), (70, 23848), (77, 21680), (80, 20867), (88, 18970), (110, 15176), (112, 14905), (140, 11924), (154, 10840), (176, 9485), (220, 7588), (271, 6160), (280, 5962), (308, 5420), (385, 4336), (440, 3794), (542, 3080), (560, 2981), (616, 2710), (770, 2168), (880, 1897), (1084, 1540), (1232, 1355)]