67855480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22031}}^1$

素因数の和:22060

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 122501000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22031, 44062, 88124, 110155, 154217, 176248, 220310, 242341, 308434, 440620, 484682, 616868, 771085, 881240, 969364, 1211705, 1233736, 1542170, 1696387, 1938728, 2423410, 3084340, 3392774, 4846820, 6168680, 6785548, 8481935, 9693640, 13571096, 16963870, 33927740, 67855480]

約数ペア:

[(1, 67855480), (2, 33927740), (4, 16963870), (5, 13571096), (7, 9693640), (8, 8481935), (10, 6785548), (11, 6168680), (14, 4846820), (20, 3392774), (22, 3084340), (28, 2423410), (35, 1938728), (40, 1696387), (44, 1542170), (55, 1233736), (56, 1211705), (70, 969364), (77, 881240), (88, 771085), (110, 616868), (140, 484682), (154, 440620), (220, 308434), (280, 242341), (308, 220310), (385, 176248), (440, 154217), (616, 110155), (770, 88124), (1540, 44062), (3080, 22031)]