131369760

素因数分解:

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

素因数の和:91250

約数の個数: 72

約数和(自身を含む): 448304220

約数和(自身を除く): 316934460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91229, 182458, 273687, 364916, 456145, 547374, 729832, 821061, 912290, 1094748, 1368435, 1459664, 1642122, 1824580, 2189496, 2736870, 2919328, 3284244, 3649160, 4105305, 4378992, 5473740, 6568488, 7298320, 8210610, 8757984, 10947480, 13136976, 14596640, 16421220, 21894960, 26273952, 32842440, 43789920, 65684880, 131369760]

約数ペア:

[(1, 131369760), (2, 65684880), (3, 43789920), (4, 32842440), (5, 26273952), (6, 21894960), (8, 16421220), (9, 14596640), (10, 13136976), (12, 10947480), (15, 8757984), (16, 8210610), (18, 7298320), (20, 6568488), (24, 5473740), (30, 4378992), (32, 4105305), (36, 3649160), (40, 3284244), (45, 2919328), (48, 2736870), (60, 2189496), (72, 1824580), (80, 1642122), (90, 1459664), (96, 1368435), (120, 1094748), (144, 912290), (160, 821061), (180, 729832), (240, 547374), (288, 456145), (360, 364916), (480, 273687), (720, 182458), (1440, 91229)]