86157080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 119129320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1319, 1420, 1633, 2638, 2840, 3266, 5276, 6532, 6595, 8165, 10552, 13064, 13190, 16330, 26380, 30337, 32660, 52760, 60674, 65320, 93649, 121348, 151685, 187298, 242696, 303370, 374596, 468245, 606740, 749192, 936490, 1213480, 1872980, 2153927, 3745960, 4307854, 8615708, 10769635, 17231416, 21539270, 43078540, 86157080]

約数ペア:

[(1, 86157080), (2, 43078540), (4, 21539270), (5, 17231416), (8, 10769635), (10, 8615708), (20, 4307854), (23, 3745960), (40, 2153927), (46, 1872980), (71, 1213480), (92, 936490), (115, 749192), (142, 606740), (184, 468245), (230, 374596), (284, 303370), (355, 242696), (460, 187298), (568, 151685), (710, 121348), (920, 93649), (1319, 65320), (1420, 60674), (1633, 52760), (2638, 32660), (2840, 30337), (3266, 26380), (5276, 16330), (6532, 13190), (6595, 13064), (8165, 10552)]