129736640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36857}}^1$

素因数の和:36885

約数の個数: 56

約数和(自身を含む): 337029552

約数和(自身を除く): 207292912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 36857, 73714, 147428, 184285, 294856, 368570, 405427, 589712, 737140, 810854, 1179424, 1474280, 1621708, 2027135, 2358848, 2948560, 3243416, 4054270, 5897120, 6486832, 8108540, 11794240, 12973664, 16217080, 25947328, 32434160, 64868320, 129736640]

約数ペア:

[(1, 129736640), (2, 64868320), (4, 32434160), (5, 25947328), (8, 16217080), (10, 12973664), (11, 11794240), (16, 8108540), (20, 6486832), (22, 5897120), (32, 4054270), (40, 3243416), (44, 2948560), (55, 2358848), (64, 2027135), (80, 1621708), (88, 1474280), (110, 1179424), (160, 810854), (176, 737140), (220, 589712), (320, 405427), (352, 368570), (440, 294856), (704, 184285), (880, 147428), (1760, 73714), (3520, 36857)]