82812840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 128

約数和(自身を含む): 277516800

約数和(自身を除く): 194703960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1459, 1720, 1892, 2365, 2580, 2838, 2918, 3784, 4377, 4730, 5160, 5676, 5836, 7095, 7295, 8754, 9460, 11352, 11672, 14190, 14590, 16049, 17508, 18920, 21885, 28380, 29180, 32098, 35016, 43770, 48147, 56760, 58360, 62737, 64196, 80245, 87540, 96294, 125474, 128392, 160490, 175080, 188211, 192588, 240735, 250948, 313685, 320980, 376422, 385176, 481470, 501896, 627370, 641960, 690107, 752844, 941055, 962940, 1254740, 1380214, 1505688, 1882110, 1925880, 2070321, 2509480, 2760428, 3450535, 3764220, 4140642, 5520856, 6901070, 7528440, 8281284, 10351605, 13802140, 16562568, 20703210, 27604280, 41406420, 82812840]

約数ペア:

[(1, 82812840), (2, 41406420), (3, 27604280), (4, 20703210), (5, 16562568), (6, 13802140), (8, 10351605), (10, 8281284), (11, 7528440), (12, 6901070), (15, 5520856), (20, 4140642), (22, 3764220), (24, 3450535), (30, 2760428), (33, 2509480), (40, 2070321), (43, 1925880), (44, 1882110), (55, 1505688), (60, 1380214), (66, 1254740), (86, 962940), (88, 941055), (110, 752844), (120, 690107), (129, 641960), (132, 627370), (165, 501896), (172, 481470), (215, 385176), (220, 376422), (258, 320980), (264, 313685), (330, 250948), (344, 240735), (430, 192588), (440, 188211), (473, 175080), (516, 160490), (645, 128392), (660, 125474), (860, 96294), (946, 87540), (1032, 80245), (1290, 64196), (1320, 62737), (1419, 58360), (1459, 56760), (1720, 48147), (1892, 43770), (2365, 35016), (2580, 32098), (2838, 29180), (2918, 28380), (3784, 21885), (4377, 18920), (4730, 17508), (5160, 16049), (5676, 14590), (5836, 14190), (7095, 11672), (7295, 11352), (8754, 9460)]