82408140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15787}}^1$

素因数の和:15831

約数の個数: 72

約数和(自身を含む): 258607440

約数和(自身を除く): 176199300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15787, 31574, 47361, 63148, 78935, 94722, 142083, 157870, 189444, 236805, 284166, 315740, 457823, 473610, 568332, 710415, 915646, 947220, 1373469, 1420830, 1831292, 2289115, 2746938, 2841660, 4120407, 4578230, 5493876, 6867345, 8240814, 9156460, 13734690, 16481628, 20602035, 27469380, 41204070, 82408140]

約数ペア:

[(1, 82408140), (2, 41204070), (3, 27469380), (4, 20602035), (5, 16481628), (6, 13734690), (9, 9156460), (10, 8240814), (12, 6867345), (15, 5493876), (18, 4578230), (20, 4120407), (29, 2841660), (30, 2746938), (36, 2289115), (45, 1831292), (58, 1420830), (60, 1373469), (87, 947220), (90, 915646), (116, 710415), (145, 568332), (174, 473610), (180, 457823), (261, 315740), (290, 284166), (348, 236805), (435, 189444), (522, 157870), (580, 142083), (870, 94722), (1044, 78935), (1305, 63148), (1740, 47361), (2610, 31574), (5220, 15787)]