66218800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8713}}^1$

素因数の和:8750

約数の個数: 60

約数和(自身を含む): 167483080

約数和(自身を除く): 101264280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8713, 17426, 34852, 43565, 69704, 87130, 139408, 165547, 174260, 217825, 331094, 348520, 435650, 662188, 697040, 827735, 871300, 1324376, 1655470, 1742600, 2648752, 3310940, 3485200, 4138675, 6621880, 8277350, 13243760, 16554700, 33109400, 66218800]

約数ペア:

[(1, 66218800), (2, 33109400), (4, 16554700), (5, 13243760), (8, 8277350), (10, 6621880), (16, 4138675), (19, 3485200), (20, 3310940), (25, 2648752), (38, 1742600), (40, 1655470), (50, 1324376), (76, 871300), (80, 827735), (95, 697040), (100, 662188), (152, 435650), (190, 348520), (200, 331094), (304, 217825), (380, 174260), (400, 165547), (475, 139408), (760, 87130), (950, 69704), (1520, 43565), (1900, 34852), (3800, 17426), (7600, 8713)]