64853800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 103885400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 220, 275, 328, 410, 440, 451, 550, 719, 820, 902, 1025, 1100, 1438, 1640, 1804, 2050, 2200, 2255, 2876, 3595, 3608, 4100, 4510, 5752, 7190, 7909, 8200, 9020, 11275, 14380, 15818, 17975, 18040, 22550, 28760, 29479, 31636, 35950, 39545, 45100, 58958, 63272, 71900, 79090, 90200, 117916, 143800, 147395, 158180, 197725, 235832, 294790, 316360, 324269, 395450, 589580, 648538, 736975, 790900, 1179160, 1297076, 1473950, 1581800, 1621345, 2594152, 2947900, 3242690, 5895800, 6485380, 8106725, 12970760, 16213450, 32426900, 64853800]

約数ペア:

[(1, 64853800), (2, 32426900), (4, 16213450), (5, 12970760), (8, 8106725), (10, 6485380), (11, 5895800), (20, 3242690), (22, 2947900), (25, 2594152), (40, 1621345), (41, 1581800), (44, 1473950), (50, 1297076), (55, 1179160), (82, 790900), (88, 736975), (100, 648538), (110, 589580), (164, 395450), (200, 324269), (205, 316360), (220, 294790), (275, 235832), (328, 197725), (410, 158180), (440, 147395), (451, 143800), (550, 117916), (719, 90200), (820, 79090), (902, 71900), (1025, 63272), (1100, 58958), (1438, 45100), (1640, 39545), (1804, 35950), (2050, 31636), (2200, 29479), (2255, 28760), (2876, 22550), (3595, 18040), (3608, 17975), (4100, 15818), (4510, 14380), (5752, 11275), (7190, 9020), (7909, 8200)]