80957340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149921}}^1$

素因数の和:149939

約数の個数: 48

約数和(自身を含む): 251868960

約数和(自身を除く): 170911620

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, 149921, 299842, 449763, 599684, 749605, 899526, 1349289, 1499210, 1799052, 2248815, 2698578, 2998420, 4047867, 4497630, 5397156, 6746445, 8095734, 8995260, 13492890, 16191468, 20239335, 26985780, 40478670, 80957340]

約数ペア:

[(1, 80957340), (2, 40478670), (3, 26985780), (4, 20239335), (5, 16191468), (6, 13492890), (9, 8995260), (10, 8095734), (12, 6746445), (15, 5397156), (18, 4497630), (20, 4047867), (27, 2998420), (30, 2698578), (36, 2248815), (45, 1799052), (54, 1499210), (60, 1349289), (90, 899526), (108, 749605), (135, 599684), (180, 449763), (270, 299842), (540, 149921)]