55720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4787}}^1$

素因数の和:4898

約数の個数: 64

約数和(自身を含む): 168920640

約数和(自身を除く): 113199960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 4787, 5820, 9574, 11640, 14361, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 95740, 114888, 143610, 191480, 287220, 464339, 574440, 928678, 1393017, 1857356, 2321695, 2786034, 3714712, 4643390, 5572068, 6965085, 9286780, 11144136, 13930170, 18573560, 27860340, 55720680]

約数ペア:

[(1, 55720680), (2, 27860340), (3, 18573560), (4, 13930170), (5, 11144136), (6, 9286780), (8, 6965085), (10, 5572068), (12, 4643390), (15, 3714712), (20, 2786034), (24, 2321695), (30, 1857356), (40, 1393017), (60, 928678), (97, 574440), (120, 464339), (194, 287220), (291, 191480), (388, 143610), (485, 114888), (582, 95740), (776, 71805), (970, 57444), (1164, 47870), (1455, 38296), (1940, 28722), (2328, 23935), (2910, 19148), (3880, 14361), (4787, 11640), (5820, 9574)]