80820666

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 191664000

約数和(自身を除く): 110843334

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 109, 138, 162, 199, 207, 218, 327, 398, 414, 597, 621, 654, 981, 1194, 1242, 1791, 1863, 1962, 2507, 2943, 3582, 3726, 4577, 5014, 5373, 5886, 7521, 8829, 9154, 10746, 13731, 15042, 16119, 17658, 21691, 22563, 27462, 32238, 41193, 43382, 45126, 65073, 67689, 82386, 123579, 130146, 135378, 195219, 203067, 247158, 370737, 390438, 406134, 498893, 585657, 741474, 997786, 1171314, 1496679, 1756971, 2993358, 3513942, 4490037, 8980074, 13470111, 26940222, 40410333, 80820666]

約数ペア:

[(1, 80820666), (2, 40410333), (3, 26940222), (6, 13470111), (9, 8980074), (18, 4490037), (23, 3513942), (27, 2993358), (46, 1756971), (54, 1496679), (69, 1171314), (81, 997786), (109, 741474), (138, 585657), (162, 498893), (199, 406134), (207, 390438), (218, 370737), (327, 247158), (398, 203067), (414, 195219), (597, 135378), (621, 130146), (654, 123579), (981, 82386), (1194, 67689), (1242, 65073), (1791, 45126), (1863, 43382), (1962, 41193), (2507, 32238), (2943, 27462), (3582, 22563), (3726, 21691), (4577, 17658), (5014, 16119), (5373, 15042), (5886, 13731), (7521, 10746), (8829, 9154)]