136974880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{122299}}^1$

素因数の和:122321

約数の個数: 48

約数和(自身を含む): 369835200

約数和(自身を除く): 232860320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 122299, 244598, 489196, 611495, 856093, 978392, 1222990, 1712186, 1956784, 2445980, 3424372, 3913568, 4280465, 4891960, 6848744, 8560930, 9783920, 13697488, 17121860, 19567840, 27394976, 34243720, 68487440, 136974880]

約数ペア:

[(1, 136974880), (2, 68487440), (4, 34243720), (5, 27394976), (7, 19567840), (8, 17121860), (10, 13697488), (14, 9783920), (16, 8560930), (20, 6848744), (28, 4891960), (32, 4280465), (35, 3913568), (40, 3424372), (56, 2445980), (70, 1956784), (80, 1712186), (112, 1222990), (140, 978392), (160, 856093), (224, 611495), (280, 489196), (560, 244598), (1120, 122299)]