80332020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148763}}^1$

素因数の和:148781

約数の個数: 48

約数和(自身を含む): 249923520

約数和(自身を除く): 169591500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148763, 297526, 446289, 595052, 743815, 892578, 1338867, 1487630, 1785156, 2231445, 2677734, 2975260, 4016601, 4462890, 5355468, 6694335, 8033202, 8925780, 13388670, 16066404, 20083005, 26777340, 40166010, 80332020]

約数ペア:

[(1, 80332020), (2, 40166010), (3, 26777340), (4, 20083005), (5, 16066404), (6, 13388670), (9, 8925780), (10, 8033202), (12, 6694335), (15, 5355468), (18, 4462890), (20, 4016601), (27, 2975260), (30, 2677734), (36, 2231445), (45, 1785156), (54, 1487630), (60, 1338867), (90, 892578), (108, 743815), (135, 595052), (180, 446289), (270, 297526), (540, 148763)]