71207600

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2742

約数の個数: 60

約数和(自身を含む): 173694984

約数和(自身を除く): 102487384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2657, 2680, 3350, 5314, 5360, 6700, 10628, 13285, 13400, 21256, 26570, 26800, 42512, 53140, 66425, 106280, 132850, 178019, 212560, 265700, 356038, 531400, 712076, 890095, 1062800, 1424152, 1780190, 2848304, 3560380, 4450475, 7120760, 8900950, 14241520, 17801900, 35603800, 71207600]

約数ペア:

[(1, 71207600), (2, 35603800), (4, 17801900), (5, 14241520), (8, 8900950), (10, 7120760), (16, 4450475), (20, 3560380), (25, 2848304), (40, 1780190), (50, 1424152), (67, 1062800), (80, 890095), (100, 712076), (134, 531400), (200, 356038), (268, 265700), (335, 212560), (400, 178019), (536, 132850), (670, 106280), (1072, 66425), (1340, 53140), (1675, 42512), (2657, 26800), (2680, 26570), (3350, 21256), (5314, 13400), (5360, 13285), (6700, 10628)]