80757648

素因数分解:

$2^4\times 3^5\times {\mathrm{20771}}^1$

素因数の和:20794

約数の個数: 60

約数和(自身を含む): 234391248

約数和(自身を除く): 153633600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20771, 41542, 62313, 83084, 124626, 166168, 186939, 249252, 332336, 373878, 498504, 560817, 747756, 997008, 1121634, 1495512, 1682451, 2243268, 2991024, 3364902, 4486536, 5047353, 6729804, 8973072, 10094706, 13459608, 20189412, 26919216, 40378824, 80757648]

約数ペア:

[(1, 80757648), (2, 40378824), (3, 26919216), (4, 20189412), (6, 13459608), (8, 10094706), (9, 8973072), (12, 6729804), (16, 5047353), (18, 4486536), (24, 3364902), (27, 2991024), (36, 2243268), (48, 1682451), (54, 1495512), (72, 1121634), (81, 997008), (108, 747756), (144, 560817), (162, 498504), (216, 373878), (243, 332336), (324, 249252), (432, 186939), (486, 166168), (648, 124626), (972, 83084), (1296, 62313), (1944, 41542), (3888, 20771)]