64668960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44909}}^1$

素因数の和:44930

約数の個数: 72

約数和(自身を含む): 220687740

約数和(自身を除く): 156018780

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, 44909, 89818, 134727, 179636, 224545, 269454, 359272, 404181, 449090, 538908, 673635, 718544, 808362, 898180, 1077816, 1347270, 1437088, 1616724, 1796360, 2020905, 2155632, 2694540, 3233448, 3592720, 4041810, 4311264, 5389080, 6466896, 7185440, 8083620, 10778160, 12933792, 16167240, 21556320, 32334480, 64668960]

約数ペア:

[(1, 64668960), (2, 32334480), (3, 21556320), (4, 16167240), (5, 12933792), (6, 10778160), (8, 8083620), (9, 7185440), (10, 6466896), (12, 5389080), (15, 4311264), (16, 4041810), (18, 3592720), (20, 3233448), (24, 2694540), (30, 2155632), (32, 2020905), (36, 1796360), (40, 1616724), (45, 1437088), (48, 1347270), (60, 1077816), (72, 898180), (80, 808362), (90, 718544), (96, 673635), (120, 538908), (144, 449090), (160, 404181), (180, 359272), (240, 269454), (288, 224545), (360, 179636), (480, 134727), (720, 89818), (1440, 44909)]