1323808000

素因数分解:

$2^8\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 3381552720

約数和(自身を除く): 2057744720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 640, 656, 800, 820, 1000, 1009, 1025, 1280, 1312, 1600, 1640, 2000, 2018, 2050, 2624, 3200, 3280, 4000, 4036, 4100, 5045, 5125, 5248, 6400, 6560, 8000, 8072, 8200, 10090, 10250, 10496, 13120, 16000, 16144, 16400, 20180, 20500, 25225, 26240, 32000, 32288, 32800, 40360, 41000, 41369, 50450, 52480, 64576, 65600, 80720, 82000, 82738, 100900, 126125, 129152, 131200, 161440, 164000, 165476, 201800, 206845, 252250, 258304, 262400, 322880, 328000, 330952, 403600, 413690, 504500, 645760, 656000, 661904, 807200, 827380, 1009000, 1034225, 1291520, 1312000, 1323808, 1614400, 1654760, 2018000, 2068450, 2647616, 3228800, 3309520, 4036000, 4136900, 5171125, 5295232, 6457600, 6619040, 8072000, 8273800, 10342250, 10590464, 13238080, 16144000, 16547600, 20684500, 26476160, 32288000, 33095200, 41369000, 52952320, 66190400, 82738000, 132380800, 165476000, 264761600, 330952000, 661904000, 1323808000]

約数ペア:

[(1, 1323808000), (2, 661904000), (4, 330952000), (5, 264761600), (8, 165476000), (10, 132380800), (16, 82738000), (20, 66190400), (25, 52952320), (32, 41369000), (40, 33095200), (41, 32288000), (50, 26476160), (64, 20684500), (80, 16547600), (82, 16144000), (100, 13238080), (125, 10590464), (128, 10342250), (160, 8273800), (164, 8072000), (200, 6619040), (205, 6457600), (250, 5295232), (256, 5171125), (320, 4136900), (328, 4036000), (400, 3309520), (410, 3228800), (500, 2647616), (640, 2068450), (656, 2018000), (800, 1654760), (820, 1614400), (1000, 1323808), (1009, 1312000), (1025, 1291520), (1280, 1034225), (1312, 1009000), (1600, 827380), (1640, 807200), (2000, 661904), (2018, 656000), (2050, 645760), (2624, 504500), (3200, 413690), (3280, 403600), (4000, 330952), (4036, 328000), (4100, 322880), (5045, 262400), (5125, 258304), (5248, 252250), (6400, 206845), (6560, 201800), (8000, 165476), (8072, 164000), (8200, 161440), (10090, 131200), (10250, 129152), (10496, 126125), (13120, 100900), (16000, 82738), (16144, 82000), (16400, 80720), (20180, 65600), (20500, 64576), (25225, 52480), (26240, 50450), (32000, 41369), (32288, 41000), (32800, 40360)]