724194640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5483}}^1$

素因数の和:5636

約数の個数: 80

約数和(自身を含む): 1827883008

約数和(自身を除く): 1103688368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 5483, 6604, 8255, 10160, 10966, 13208, 16510, 21932, 26416, 27415, 33020, 43864, 54830, 66040, 71279, 87728, 109660, 132080, 142558, 219320, 285116, 356395, 438640, 570232, 696341, 712790, 1140464, 1392682, 1425580, 2785364, 2851160, 3481705, 5570728, 5702320, 6963410, 9052433, 11141456, 13926820, 18104866, 27853640, 36209732, 45262165, 55707280, 72419464, 90524330, 144838928, 181048660, 362097320, 724194640]

約数ペア:

[(1, 724194640), (2, 362097320), (4, 181048660), (5, 144838928), (8, 90524330), (10, 72419464), (13, 55707280), (16, 45262165), (20, 36209732), (26, 27853640), (40, 18104866), (52, 13926820), (65, 11141456), (80, 9052433), (104, 6963410), (127, 5702320), (130, 5570728), (208, 3481705), (254, 2851160), (260, 2785364), (508, 1425580), (520, 1392682), (635, 1140464), (1016, 712790), (1040, 696341), (1270, 570232), (1651, 438640), (2032, 356395), (2540, 285116), (3302, 219320), (5080, 142558), (5483, 132080), (6604, 109660), (8255, 87728), (10160, 71279), (10966, 66040), (13208, 54830), (16510, 43864), (21932, 33020), (26416, 27415)]