71182360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 169740000

約数和(自身を除く): 98557640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 409, 458, 760, 818, 916, 1145, 1636, 1832, 2045, 2290, 3272, 4090, 4351, 4580, 7771, 8180, 8702, 9160, 15542, 16360, 17404, 21755, 31084, 34808, 38855, 43510, 62168, 77710, 87020, 93661, 155420, 174040, 187322, 310840, 374644, 468305, 749288, 936610, 1779559, 1873220, 3559118, 3746440, 7118236, 8897795, 14236472, 17795590, 35591180, 71182360]

約数ペア:

[(1, 71182360), (2, 35591180), (4, 17795590), (5, 14236472), (8, 8897795), (10, 7118236), (19, 3746440), (20, 3559118), (38, 1873220), (40, 1779559), (76, 936610), (95, 749288), (152, 468305), (190, 374644), (229, 310840), (380, 187322), (409, 174040), (458, 155420), (760, 93661), (818, 87020), (916, 77710), (1145, 62168), (1636, 43510), (1832, 38855), (2045, 34808), (2290, 31084), (3272, 21755), (4090, 17404), (4351, 16360), (4580, 15542), (7771, 9160), (8180, 8702)]