80612460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15443}}^1$

素因数の和:15487

約数の個数: 72

約数和(自身を含む): 252972720

約数和(自身を除く): 172360260

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, 15443, 30886, 46329, 61772, 77215, 92658, 138987, 154430, 185316, 231645, 277974, 308860, 447847, 463290, 555948, 694935, 895694, 926580, 1343541, 1389870, 1791388, 2239235, 2687082, 2779740, 4030623, 4478470, 5374164, 6717705, 8061246, 8956940, 13435410, 16122492, 20153115, 26870820, 40306230, 80612460]

約数ペア:

[(1, 80612460), (2, 40306230), (3, 26870820), (4, 20153115), (5, 16122492), (6, 13435410), (9, 8956940), (10, 8061246), (12, 6717705), (15, 5374164), (18, 4478470), (20, 4030623), (29, 2779740), (30, 2687082), (36, 2239235), (45, 1791388), (58, 1389870), (60, 1343541), (87, 926580), (90, 895694), (116, 694935), (145, 555948), (174, 463290), (180, 447847), (261, 308860), (290, 277974), (348, 231645), (435, 185316), (522, 154430), (580, 138987), (870, 92658), (1044, 77215), (1305, 61772), (1740, 46329), (2610, 30886), (5220, 15443)]