165706440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1380887}}^1$

素因数の和:1380901

約数の個数: 32

約数和(自身を含む): 497119680

約数和(自身を除く): 331413240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1380887, 2761774, 4142661, 5523548, 6904435, 8285322, 11047096, 13808870, 16570644, 20713305, 27617740, 33141288, 41426610, 55235480, 82853220, 165706440]

約数ペア:

[(1, 165706440), (2, 82853220), (3, 55235480), (4, 41426610), (5, 33141288), (6, 27617740), (8, 20713305), (10, 16570644), (12, 13808870), (15, 11047096), (20, 8285322), (24, 6904435), (30, 5523548), (40, 4142661), (60, 2761774), (120, 1380887)]