78260880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326087}}^1$

素因数の和:326103

約数の個数: 40

約数和(自身を含む): 242609472

約数和(自身を除く): 164348592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326087, 652174, 978261, 1304348, 1630435, 1956522, 2608696, 3260870, 3913044, 4891305, 5217392, 6521740, 7826088, 9782610, 13043480, 15652176, 19565220, 26086960, 39130440, 78260880]

約数ペア:

[(1, 78260880), (2, 39130440), (3, 26086960), (4, 19565220), (5, 15652176), (6, 13043480), (8, 9782610), (10, 7826088), (12, 6521740), (15, 5217392), (16, 4891305), (20, 3913044), (24, 3260870), (30, 2608696), (40, 1956522), (48, 1630435), (60, 1304348), (80, 978261), (120, 652174), (240, 326087)]