80649144

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2011}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 218925720

約数和(自身を除く): 138276576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 1114, 1671, 2011, 2228, 3342, 4022, 4456, 5013, 6033, 6684, 8044, 10026, 12066, 13368, 16088, 18099, 20052, 24132, 36198, 40104, 48264, 72396, 144792, 1120127, 2240254, 3360381, 4480508, 6720762, 8961016, 10081143, 13441524, 20162286, 26883048, 40324572, 80649144]

約数ペア:

[(1, 80649144), (2, 40324572), (3, 26883048), (4, 20162286), (6, 13441524), (8, 10081143), (9, 8961016), (12, 6720762), (18, 4480508), (24, 3360381), (36, 2240254), (72, 1120127), (557, 144792), (1114, 72396), (1671, 48264), (2011, 40104), (2228, 36198), (3342, 24132), (4022, 20052), (4456, 18099), (5013, 16088), (6033, 13368), (6684, 12066), (8044, 10026)]