80995110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 222912000

約数和(自身を除く): 141916890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 859, 898, 1347, 1718, 2245, 2577, 2694, 3143, 4295, 4490, 5154, 6013, 6286, 6735, 8590, 9429, 12026, 12885, 13470, 15715, 18039, 18858, 25770, 30065, 31430, 36078, 47145, 60130, 90195, 94290, 180390, 385691, 771382, 1157073, 1928455, 2314146, 2699837, 3856910, 5399674, 5785365, 8099511, 11570730, 13499185, 16199022, 26998370, 40497555, 80995110]

約数ペア:

[(1, 80995110), (2, 40497555), (3, 26998370), (5, 16199022), (6, 13499185), (7, 11570730), (10, 8099511), (14, 5785365), (15, 5399674), (21, 3856910), (30, 2699837), (35, 2314146), (42, 1928455), (70, 1157073), (105, 771382), (210, 385691), (449, 180390), (859, 94290), (898, 90195), (1347, 60130), (1718, 47145), (2245, 36078), (2577, 31430), (2694, 30065), (3143, 25770), (4295, 18858), (4490, 18039), (5154, 15715), (6013, 13470), (6286, 12885), (6735, 12026), (8590, 9429)]