156976660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 339647616

約数和(自身を除く): 182670956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 430, 668, 835, 860, 1093, 1670, 2186, 3340, 4372, 5465, 7181, 10930, 14362, 21860, 28724, 35905, 46999, 71810, 93998, 143620, 182531, 187996, 234995, 365062, 469990, 730124, 912655, 939980, 1825310, 3650620, 7848833, 15697666, 31395332, 39244165, 78488330, 156976660]

約数ペア:

[(1, 156976660), (2, 78488330), (4, 39244165), (5, 31395332), (10, 15697666), (20, 7848833), (43, 3650620), (86, 1825310), (167, 939980), (172, 912655), (215, 730124), (334, 469990), (430, 365062), (668, 234995), (835, 187996), (860, 182531), (1093, 143620), (1670, 93998), (2186, 71810), (3340, 46999), (4372, 35905), (5465, 28724), (7181, 21860), (10930, 14362)]