108240640

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 262106208

約数和(自身を除く): 153865568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 821, 824, 1030, 1280, 1642, 1648, 2060, 3284, 3296, 4105, 4120, 6568, 6592, 8210, 8240, 13136, 13184, 16420, 16480, 26272, 26368, 32840, 32960, 52544, 65680, 65920, 84563, 105088, 131360, 131840, 169126, 210176, 262720, 338252, 422815, 525440, 676504, 845630, 1050880, 1353008, 1691260, 2706016, 3382520, 5412032, 6765040, 10824064, 13530080, 21648128, 27060160, 54120320, 108240640]

約数ペア:

[(1, 108240640), (2, 54120320), (4, 27060160), (5, 21648128), (8, 13530080), (10, 10824064), (16, 6765040), (20, 5412032), (32, 3382520), (40, 2706016), (64, 1691260), (80, 1353008), (103, 1050880), (128, 845630), (160, 676504), (206, 525440), (256, 422815), (320, 338252), (412, 262720), (515, 210176), (640, 169126), (821, 131840), (824, 131360), (1030, 105088), (1280, 84563), (1642, 65920), (1648, 65680), (2060, 52544), (3284, 32960), (3296, 32840), (4105, 26368), (4120, 26272), (6568, 16480), (6592, 16420), (8210, 13184), (8240, 13136)]