65691720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 214643520

約数和(自身を除く): 148951800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 727, 753, 1004, 1255, 1454, 1506, 2008, 2181, 2259, 2510, 2908, 3012, 3635, 3765, 4362, 4518, 5020, 5816, 6024, 6543, 7270, 7530, 8724, 9036, 10040, 10905, 11295, 13086, 14540, 15060, 17448, 18072, 21810, 22590, 26172, 29080, 30120, 32715, 43620, 45180, 52344, 65430, 87240, 90360, 130860, 182477, 261720, 364954, 547431, 729908, 912385, 1094862, 1459816, 1642293, 1824770, 2189724, 2737155, 3284586, 3649540, 4379448, 5474310, 6569172, 7299080, 8211465, 10948620, 13138344, 16422930, 21897240, 32845860, 65691720]

約数ペア:

[(1, 65691720), (2, 32845860), (3, 21897240), (4, 16422930), (5, 13138344), (6, 10948620), (8, 8211465), (9, 7299080), (10, 6569172), (12, 5474310), (15, 4379448), (18, 3649540), (20, 3284586), (24, 2737155), (30, 2189724), (36, 1824770), (40, 1642293), (45, 1459816), (60, 1094862), (72, 912385), (90, 729908), (120, 547431), (180, 364954), (251, 261720), (360, 182477), (502, 130860), (727, 90360), (753, 87240), (1004, 65430), (1255, 52344), (1454, 45180), (1506, 43620), (2008, 32715), (2181, 30120), (2259, 29080), (2510, 26172), (2908, 22590), (3012, 21810), (3635, 18072), (3765, 17448), (4362, 15060), (4518, 14540), (5020, 13086), (5816, 11295), (6024, 10905), (6543, 10040), (7270, 9036), (7530, 8724)]