68664900.000000000

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 264019392

約数和(自身を除く): 154987712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 827, 1030, 1280, 1648, 1654, 2060, 3296, 3308, 4120, 4135, 6592, 6616, 8240, 8270, 13184, 13232, 16480, 16540, 26368, 26464, 32960, 33080, 52928, 65920, 66160, 85181, 105856, 131840, 132320, 170362, 211712, 264640, 340724, 425905, 529280, 681448, 851810, 1058560, 1362896, 1703620, 2725792, 3407240, 5451584, 6814480, 10903168, 13628960, 21806336, 27257920, 54515840, 109031680]

約数ペア:

[(1, 109031680), (2, 54515840), (4, 27257920), (5, 21806336), (8, 13628960), (10, 10903168), (16, 6814480), (20, 5451584), (32, 3407240), (40, 2725792), (64, 1703620), (80, 1362896), (103, 1058560), (128, 851810), (160, 681448), (206, 529280), (256, 425905), (320, 340724), (412, 264640), (515, 211712), (640, 170362), (824, 132320), (827, 131840), (1030, 105856), (1280, 85181), (1648, 66160), (1654, 65920), (2060, 52928), (3296, 33080), (3308, 32960), (4120, 26464), (4135, 26368), (6592, 16540), (6616, 16480), (8240, 13232), (8270, 13184)]