160707260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163987}}^1$

素因数の和:164010

約数の個数: 36

約数和(自身を含む): 392587272

約数和(自身を除く): 231880012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 163987, 327974, 655948, 819935, 1147909, 1639870, 2295818, 3279740, 4591636, 5739545, 8035363, 11479090, 16070726, 22958180, 32141452, 40176815, 80353630, 160707260]

約数ペア:

[(1, 160707260), (2, 80353630), (4, 40176815), (5, 32141452), (7, 22958180), (10, 16070726), (14, 11479090), (20, 8035363), (28, 5739545), (35, 4591636), (49, 3279740), (70, 2295818), (98, 1639870), (140, 1147909), (196, 819935), (245, 655948), (490, 327974), (980, 163987)]