121211700640

素因数分解:

$2^5\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{277601}}^1$

素因数の和:280345

約数の個数: 48

約数和(自身を含む): 286468607880

約数和(自身を除く): 165256907240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2729, 5458, 10916, 13645, 21832, 27290, 43664, 54580, 87328, 109160, 218320, 277601, 436640, 555202, 1110404, 1388005, 2220808, 2776010, 4441616, 5552020, 8883232, 11104040, 22208080, 44416160, 757573129, 1515146258, 3030292516, 3787865645, 6060585032, 7575731290, 12121170064, 15151462580, 24242340128, 30302925160, 60605850320, 121211700640]

約数ペア:

[(1, 121211700640), (2, 60605850320), (4, 30302925160), (5, 24242340128), (8, 15151462580), (10, 12121170064), (16, 7575731290), (20, 6060585032), (32, 3787865645), (40, 3030292516), (80, 1515146258), (160, 757573129), (2729, 44416160), (5458, 22208080), (10916, 11104040), (13645, 8883232), (21832, 5552020), (27290, 4441616), (43664, 2776010), (54580, 2220808), (87328, 1388005), (109160, 1110404), (218320, 555202), (277601, 436640)]