78805260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 240196320

約数和(自身を除く): 161391060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 1879, 2097, 2330, 2796, 3495, 3758, 4194, 4660, 5637, 6990, 7516, 8388, 9395, 10485, 11274, 13980, 16911, 18790, 20970, 22548, 28185, 33822, 37580, 41940, 56370, 67644, 84555, 112740, 169110, 338220, 437807, 875614, 1313421, 1751228, 2189035, 2626842, 3940263, 4378070, 5253684, 6567105, 7880526, 8756140, 13134210, 15761052, 19701315, 26268420, 39402630, 78805260]

約数ペア:

[(1, 78805260), (2, 39402630), (3, 26268420), (4, 19701315), (5, 15761052), (6, 13134210), (9, 8756140), (10, 7880526), (12, 6567105), (15, 5253684), (18, 4378070), (20, 3940263), (30, 2626842), (36, 2189035), (45, 1751228), (60, 1313421), (90, 875614), (180, 437807), (233, 338220), (466, 169110), (699, 112740), (932, 84555), (1165, 67644), (1398, 56370), (1879, 41940), (2097, 37580), (2330, 33822), (2796, 28185), (3495, 22548), (3758, 20970), (4194, 18790), (4660, 16911), (5637, 13980), (6990, 11274), (7516, 10485), (8388, 9395)]