80610480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111959}}^1$

素因数の和:111978

約数の個数: 60

約数和(自身を含む): 270719280

約数和(自身を除く): 190108800

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, 111959, 223918, 335877, 447836, 559795, 671754, 895672, 1007631, 1119590, 1343508, 1679385, 1791344, 2015262, 2239180, 2687016, 3358770, 4030524, 4478360, 5038155, 5374032, 6717540, 8061048, 8956720, 10076310, 13435080, 16122096, 20152620, 26870160, 40305240, 80610480]

約数ペア:

[(1, 80610480), (2, 40305240), (3, 26870160), (4, 20152620), (5, 16122096), (6, 13435080), (8, 10076310), (9, 8956720), (10, 8061048), (12, 6717540), (15, 5374032), (16, 5038155), (18, 4478360), (20, 4030524), (24, 3358770), (30, 2687016), (36, 2239180), (40, 2015262), (45, 1791344), (48, 1679385), (60, 1343508), (72, 1119590), (80, 1007631), (90, 895672), (120, 671754), (144, 559795), (180, 447836), (240, 335877), (360, 223918), (720, 111959)]