126180880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32189}}^1$

素因数の和:32216

約数の個数: 60

約数和(自身を含む): 341278380

約数和(自身を除く): 215097500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32189, 64378, 128756, 160945, 225323, 257512, 321890, 450646, 515024, 643780, 901292, 1126615, 1287560, 1577261, 1802584, 2253230, 2575120, 3154522, 3605168, 4506460, 6309044, 7886305, 9012920, 12618088, 15772610, 18025840, 25236176, 31545220, 63090440, 126180880]

約数ペア:

[(1, 126180880), (2, 63090440), (4, 31545220), (5, 25236176), (7, 18025840), (8, 15772610), (10, 12618088), (14, 9012920), (16, 7886305), (20, 6309044), (28, 4506460), (35, 3605168), (40, 3154522), (49, 2575120), (56, 2253230), (70, 1802584), (80, 1577261), (98, 1287560), (112, 1126615), (140, 901292), (196, 643780), (245, 515024), (280, 450646), (392, 321890), (490, 257512), (560, 225323), (784, 160945), (980, 128756), (1960, 64378), (3920, 32189)]