128564670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4737

約数の個数: 64

約数和(自身を含む): 337042944

約数和(自身を除く): 208478274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 4643, 5538, 9230, 9286, 13845, 13929, 23215, 27690, 27858, 46430, 60359, 69645, 120718, 139290, 181077, 301795, 329653, 362154, 603590, 659306, 905385, 988959, 1648265, 1810770, 1977918, 3296530, 4285489, 4944795, 8570978, 9889590, 12856467, 21427445, 25712934, 42854890, 64282335, 128564670]

約数ペア:

[(1, 128564670), (2, 64282335), (3, 42854890), (5, 25712934), (6, 21427445), (10, 12856467), (13, 9889590), (15, 8570978), (26, 4944795), (30, 4285489), (39, 3296530), (65, 1977918), (71, 1810770), (78, 1648265), (130, 988959), (142, 905385), (195, 659306), (213, 603590), (355, 362154), (390, 329653), (426, 301795), (710, 181077), (923, 139290), (1065, 120718), (1846, 69645), (2130, 60359), (2769, 46430), (4615, 27858), (4643, 27690), (5538, 23215), (9230, 13929), (9286, 13845)]