86638320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120331}}^1$

素因数の和:120350

約数の個数: 60

約数和(自身を含む): 290962776

約数和(自身を除く): 204324456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120331, 240662, 360993, 481324, 601655, 721986, 962648, 1082979, 1203310, 1443972, 1804965, 1925296, 2165958, 2406620, 2887944, 3609930, 4331916, 4813240, 5414895, 5775888, 7219860, 8663832, 9626480, 10829790, 14439720, 17327664, 21659580, 28879440, 43319160, 86638320]

約数ペア:

[(1, 86638320), (2, 43319160), (3, 28879440), (4, 21659580), (5, 17327664), (6, 14439720), (8, 10829790), (9, 9626480), (10, 8663832), (12, 7219860), (15, 5775888), (16, 5414895), (18, 4813240), (20, 4331916), (24, 3609930), (30, 2887944), (36, 2406620), (40, 2165958), (45, 1925296), (48, 1804965), (60, 1443972), (72, 1203310), (80, 1082979), (90, 962648), (120, 721986), (144, 601655), (180, 481324), (240, 360993), (360, 240662), (720, 120331)]