81549360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 275768064

約数和(自身を除く): 194218704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 573, 593, 720, 764, 955, 1146, 1186, 1528, 1719, 1779, 1910, 2292, 2372, 2865, 2965, 3056, 3438, 3558, 3820, 4584, 4744, 5337, 5730, 5930, 6876, 7116, 7640, 8595, 8895, 9168, 9488, 10674, 11460, 11860, 13752, 14232, 15280, 17190, 17790, 21348, 22920, 23720, 26685, 27504, 28464, 34380, 35580, 42696, 45840, 47440, 53370, 68760, 71160, 85392, 106740, 113263, 137520, 142320, 213480, 226526, 339789, 426960, 453052, 566315, 679578, 906104, 1019367, 1132630, 1359156, 1698945, 1812208, 2038734, 2265260, 2718312, 3397890, 4077468, 4530520, 5096835, 5436624, 6795780, 8154936, 9061040, 10193670, 13591560, 16309872, 20387340, 27183120, 40774680, 81549360]

約数ペア:

[(1, 81549360), (2, 40774680), (3, 27183120), (4, 20387340), (5, 16309872), (6, 13591560), (8, 10193670), (9, 9061040), (10, 8154936), (12, 6795780), (15, 5436624), (16, 5096835), (18, 4530520), (20, 4077468), (24, 3397890), (30, 2718312), (36, 2265260), (40, 2038734), (45, 1812208), (48, 1698945), (60, 1359156), (72, 1132630), (80, 1019367), (90, 906104), (120, 679578), (144, 566315), (180, 453052), (191, 426960), (240, 339789), (360, 226526), (382, 213480), (573, 142320), (593, 137520), (720, 113263), (764, 106740), (955, 85392), (1146, 71160), (1186, 68760), (1528, 53370), (1719, 47440), (1779, 45840), (1910, 42696), (2292, 35580), (2372, 34380), (2865, 28464), (2965, 27504), (3056, 26685), (3438, 23720), (3558, 22920), (3820, 21348), (4584, 17790), (4744, 17190), (5337, 15280), (5730, 14232), (5930, 13752), (6876, 11860), (7116, 11460), (7640, 10674), (8595, 9488), (8895, 9168)]