85077160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{977}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 219697920

約数和(自身を除く): 134620760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 977, 1244, 1555, 1954, 2177, 2488, 3110, 3908, 4354, 4885, 6220, 6839, 7816, 8708, 9770, 10885, 12440, 13678, 17416, 19540, 21770, 27356, 34195, 39080, 43540, 54712, 68390, 87080, 136780, 273560, 303847, 607694, 1215388, 1519235, 2126929, 2430776, 3038470, 4253858, 6076940, 8507716, 10634645, 12153880, 17015432, 21269290, 42538580, 85077160]

約数ペア:

[(1, 85077160), (2, 42538580), (4, 21269290), (5, 17015432), (7, 12153880), (8, 10634645), (10, 8507716), (14, 6076940), (20, 4253858), (28, 3038470), (35, 2430776), (40, 2126929), (56, 1519235), (70, 1215388), (140, 607694), (280, 303847), (311, 273560), (622, 136780), (977, 87080), (1244, 68390), (1555, 54712), (1954, 43540), (2177, 39080), (2488, 34195), (3110, 27356), (3908, 21770), (4354, 19540), (4885, 17416), (6220, 13678), (6839, 12440), (7816, 10885), (8708, 9770)]