123954880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55337}}^1$

素因数の和:55361

約数の個数: 56

約数和(自身を含む): 337340448

約数和(自身を除く): 213385568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 55337, 110674, 221348, 276685, 387359, 442696, 553370, 774718, 885392, 1106740, 1549436, 1770784, 1936795, 2213480, 3098872, 3541568, 3873590, 4426960, 6197744, 7747180, 8853920, 12395488, 15494360, 17707840, 24790976, 30988720, 61977440, 123954880]

約数ペア:

[(1, 123954880), (2, 61977440), (4, 30988720), (5, 24790976), (7, 17707840), (8, 15494360), (10, 12395488), (14, 8853920), (16, 7747180), (20, 6197744), (28, 4426960), (32, 3873590), (35, 3541568), (40, 3098872), (56, 2213480), (64, 1936795), (70, 1770784), (80, 1549436), (112, 1106740), (140, 885392), (160, 774718), (224, 553370), (280, 442696), (320, 387359), (448, 276685), (560, 221348), (1120, 110674), (2240, 55337)]