6485765.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 166340160

約数和(自身を除く): 98657480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1783, 1898, 2920, 3566, 3796, 4745, 7132, 7592, 8915, 9490, 14264, 17830, 18980, 23179, 35660, 37960, 46358, 71320, 92716, 115895, 130159, 185432, 231790, 260318, 463580, 520636, 650795, 927160, 1041272, 1301590, 1692067, 2603180, 3384134, 5206360, 6768268, 8460335, 13536536, 16920670, 33841340, 67682680]

約数ペア:

[(1, 67682680), (2, 33841340), (4, 16920670), (5, 13536536), (8, 8460335), (10, 6768268), (13, 5206360), (20, 3384134), (26, 2603180), (40, 1692067), (52, 1301590), (65, 1041272), (73, 927160), (104, 650795), (130, 520636), (146, 463580), (260, 260318), (292, 231790), (365, 185432), (520, 130159), (584, 115895), (730, 92716), (949, 71320), (1460, 46358), (1783, 37960), (1898, 35660), (2920, 23179), (3566, 18980), (3796, 17830), (4745, 14264), (7132, 9490), (7592, 8915)]