56168820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3329

約数の個数: 72

約数和(自身を含む): 172188744

約数和(自身を除く): 116019924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3217, 3492, 4365, 5820, 6434, 8730, 9651, 12868, 16085, 17460, 19302, 28953, 32170, 38604, 48255, 57906, 64340, 96510, 115812, 144765, 193020, 289530, 312049, 579060, 624098, 936147, 1248196, 1560245, 1872294, 2808441, 3120490, 3744588, 4680735, 5616882, 6240980, 9361470, 11233764, 14042205, 18722940, 28084410, 56168820]

約数ペア:

[(1, 56168820), (2, 28084410), (3, 18722940), (4, 14042205), (5, 11233764), (6, 9361470), (9, 6240980), (10, 5616882), (12, 4680735), (15, 3744588), (18, 3120490), (20, 2808441), (30, 1872294), (36, 1560245), (45, 1248196), (60, 936147), (90, 624098), (97, 579060), (180, 312049), (194, 289530), (291, 193020), (388, 144765), (485, 115812), (582, 96510), (873, 64340), (970, 57906), (1164, 48255), (1455, 38604), (1746, 32170), (1940, 28953), (2910, 19302), (3217, 17460), (3492, 16085), (4365, 12868), (5820, 9651), (6434, 8730)]