80025270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 207748800

約数和(自身を除く): 127723530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 457, 898, 914, 1347, 1371, 2245, 2285, 2694, 2742, 4490, 4570, 5837, 5941, 6735, 6855, 11674, 11882, 13470, 13710, 17511, 17823, 29185, 29705, 35022, 35646, 58370, 59410, 87555, 89115, 175110, 178230, 205193, 410386, 615579, 1025965, 1231158, 2051930, 2667509, 3077895, 5335018, 6155790, 8002527, 13337545, 16005054, 26675090, 40012635, 80025270]

約数ペア:

[(1, 80025270), (2, 40012635), (3, 26675090), (5, 16005054), (6, 13337545), (10, 8002527), (13, 6155790), (15, 5335018), (26, 3077895), (30, 2667509), (39, 2051930), (65, 1231158), (78, 1025965), (130, 615579), (195, 410386), (390, 205193), (449, 178230), (457, 175110), (898, 89115), (914, 87555), (1347, 59410), (1371, 58370), (2245, 35646), (2285, 35022), (2694, 29705), (2742, 29185), (4490, 17823), (4570, 17511), (5837, 13710), (5941, 13470), (6735, 11882), (6855, 11674)]