65684880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91229}}^1$

素因数の和:91248

約数の個数: 60

約数和(自身を含む): 220594140

約数和(自身を除く): 154909260

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, 91229, 182458, 273687, 364916, 456145, 547374, 729832, 821061, 912290, 1094748, 1368435, 1459664, 1642122, 1824580, 2189496, 2736870, 3284244, 3649160, 4105305, 4378992, 5473740, 6568488, 7298320, 8210610, 10947480, 13136976, 16421220, 21894960, 32842440, 65684880]

約数ペア:

[(1, 65684880), (2, 32842440), (3, 21894960), (4, 16421220), (5, 13136976), (6, 10947480), (8, 8210610), (9, 7298320), (10, 6568488), (12, 5473740), (15, 4378992), (16, 4105305), (18, 3649160), (20, 3284244), (24, 2736870), (30, 2189496), (36, 1824580), (40, 1642122), (45, 1459664), (48, 1368435), (60, 1094748), (72, 912290), (80, 821061), (90, 729832), (120, 547374), (144, 456145), (180, 364916), (240, 273687), (360, 182458), (720, 91229)]