836706640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135829}}^1$

素因数の和:135860

約数の個数: 80

約数和(自身を含む): 2425380480

約数和(自身を除く): 1588673840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 135829, 271658, 543316, 679145, 950803, 1086632, 1358290, 1494119, 1901606, 2173264, 2716580, 2988238, 3803212, 4754015, 5433160, 5976476, 7470595, 7606424, 9508030, 10458833, 10866320, 11952952, 14941190, 15212848, 19016060, 20917666, 23905904, 29882380, 38032120, 41835332, 52294165, 59764760, 76064240, 83670664, 104588330, 119529520, 167341328, 209176660, 418353320, 836706640]

約数ペア:

[(1, 836706640), (2, 418353320), (4, 209176660), (5, 167341328), (7, 119529520), (8, 104588330), (10, 83670664), (11, 76064240), (14, 59764760), (16, 52294165), (20, 41835332), (22, 38032120), (28, 29882380), (35, 23905904), (40, 20917666), (44, 19016060), (55, 15212848), (56, 14941190), (70, 11952952), (77, 10866320), (80, 10458833), (88, 9508030), (110, 7606424), (112, 7470595), (140, 5976476), (154, 5433160), (176, 4754015), (220, 3803212), (280, 2988238), (308, 2716580), (385, 2173264), (440, 1901606), (560, 1494119), (616, 1358290), (770, 1086632), (880, 950803), (1232, 679145), (1540, 543316), (3080, 271658), (6160, 135829)]