77069080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 191911680

約数和(自身を除く): 114842600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2467, 2840, 3124, 3905, 4934, 6248, 7810, 9868, 12335, 15620, 19736, 24670, 27137, 31240, 49340, 54274, 98680, 108548, 135685, 175157, 217096, 271370, 350314, 542740, 700628, 875785, 1085480, 1401256, 1751570, 1926727, 3503140, 3853454, 7006280, 7706908, 9633635, 15413816, 19267270, 38534540, 77069080]

約数ペア:

[(1, 77069080), (2, 38534540), (4, 19267270), (5, 15413816), (8, 9633635), (10, 7706908), (11, 7006280), (20, 3853454), (22, 3503140), (40, 1926727), (44, 1751570), (55, 1401256), (71, 1085480), (88, 875785), (110, 700628), (142, 542740), (220, 350314), (284, 271370), (355, 217096), (440, 175157), (568, 135685), (710, 108548), (781, 98680), (1420, 54274), (1562, 49340), (2467, 31240), (2840, 27137), (3124, 24670), (3905, 19736), (4934, 15620), (6248, 12335), (7810, 9868)]