664762920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{6449}}^1$

素因数の和:7322

約数の個数: 64

約数和(自身を含む): 1996920000

約数和(自身を除く): 1332157080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 859, 1718, 2577, 3436, 4295, 5154, 6449, 6872, 8590, 10308, 12885, 12898, 17180, 19347, 20616, 25770, 25796, 32245, 34360, 38694, 51540, 51592, 64490, 77388, 96735, 103080, 128980, 154776, 193470, 257960, 386940, 773880, 5539691, 11079382, 16619073, 22158764, 27698455, 33238146, 44317528, 55396910, 66476292, 83095365, 110793820, 132952584, 166190730, 221587640, 332381460, 664762920]

約数ペア:

[(1, 664762920), (2, 332381460), (3, 221587640), (4, 166190730), (5, 132952584), (6, 110793820), (8, 83095365), (10, 66476292), (12, 55396910), (15, 44317528), (20, 33238146), (24, 27698455), (30, 22158764), (40, 16619073), (60, 11079382), (120, 5539691), (859, 773880), (1718, 386940), (2577, 257960), (3436, 193470), (4295, 154776), (5154, 128980), (6449, 103080), (6872, 96735), (8590, 77388), (10308, 64490), (12885, 51592), (12898, 51540), (17180, 38694), (19347, 34360), (20616, 32245), (25770, 25796)]