65777640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5651}}^1$

素因数の和:5762

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 133624920

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, 5651, 5820, 11302, 11640, 16953, 22604, 28255, 33906, 45208, 56510, 67812, 84765, 113020, 135624, 169530, 226040, 339060, 548147, 678120, 1096294, 1644441, 2192588, 2740735, 3288882, 4385176, 5481470, 6577764, 8222205, 10962940, 13155528, 16444410, 21925880, 32888820, 65777640]

約数ペア:

[(1, 65777640), (2, 32888820), (3, 21925880), (4, 16444410), (5, 13155528), (6, 10962940), (8, 8222205), (10, 6577764), (12, 5481470), (15, 4385176), (20, 3288882), (24, 2740735), (30, 2192588), (40, 1644441), (60, 1096294), (97, 678120), (120, 548147), (194, 339060), (291, 226040), (388, 169530), (485, 135624), (582, 113020), (776, 84765), (970, 67812), (1164, 56510), (1455, 45208), (1940, 33906), (2328, 28255), (2910, 22604), (3880, 16953), (5651, 11640), (5820, 11302)]