66410520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50311}}^1$

素因数の和:50336

約数の個数: 64

約数和(自身を含む): 217347840

約数和(自身を除く): 150937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 50311, 100622, 150933, 201244, 251555, 301866, 402488, 503110, 553421, 603732, 754665, 1006220, 1106842, 1207464, 1509330, 1660263, 2012440, 2213684, 2767105, 3018660, 3320526, 4427368, 5534210, 6037320, 6641052, 8301315, 11068420, 13282104, 16602630, 22136840, 33205260, 66410520]

約数ペア:

[(1, 66410520), (2, 33205260), (3, 22136840), (4, 16602630), (5, 13282104), (6, 11068420), (8, 8301315), (10, 6641052), (11, 6037320), (12, 5534210), (15, 4427368), (20, 3320526), (22, 3018660), (24, 2767105), (30, 2213684), (33, 2012440), (40, 1660263), (44, 1509330), (55, 1207464), (60, 1106842), (66, 1006220), (88, 754665), (110, 603732), (120, 553421), (132, 503110), (165, 402488), (220, 301866), (264, 251555), (330, 201244), (440, 150933), (660, 100622), (1320, 50311)]