162215480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{82763}}^1$

素因数の和:82788

約数の個数: 48

約数和(自身を含む): 424579320

約数和(自身を除く): 262363840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 82763, 165526, 331052, 413815, 579341, 662104, 827630, 1158682, 1655260, 2317364, 2896705, 3310520, 4055387, 4634728, 5793410, 8110774, 11586820, 16221548, 20276935, 23173640, 32443096, 40553870, 81107740, 162215480]

約数ペア:

[(1, 162215480), (2, 81107740), (4, 40553870), (5, 32443096), (7, 23173640), (8, 20276935), (10, 16221548), (14, 11586820), (20, 8110774), (28, 5793410), (35, 4634728), (40, 4055387), (49, 3310520), (56, 2896705), (70, 2317364), (98, 1655260), (140, 1158682), (196, 827630), (245, 662104), (280, 579341), (392, 413815), (490, 331052), (980, 165526), (1960, 82763)]