1267760080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{156901}}^1$

素因数の和:157015

約数の個数: 40

約数和(自身を含む): 2976744744

約数和(自身を除く): 1708984664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 156901, 313802, 627604, 784505, 1255208, 1569010, 2510416, 3138020, 6276040, 12552080, 15847001, 31694002, 63388004, 79235005, 126776008, 158470010, 253552016, 316940020, 633880040, 1267760080]

約数ペア:

[(1, 1267760080), (2, 633880040), (4, 316940020), (5, 253552016), (8, 158470010), (10, 126776008), (16, 79235005), (20, 63388004), (40, 31694002), (80, 15847001), (101, 12552080), (202, 6276040), (404, 3138020), (505, 2510416), (808, 1569010), (1010, 1255208), (1616, 784505), (2020, 627604), (4040, 313802), (8080, 156901)]