80908920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 264092400

約数和(自身を除く): 183183480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 379, 593, 758, 1137, 1186, 1516, 1779, 1895, 2274, 2372, 2965, 3032, 3411, 3558, 3790, 4548, 4744, 5337, 5685, 5930, 6822, 7116, 7580, 8895, 9096, 10674, 11370, 11860, 13644, 14232, 15160, 17055, 17790, 21348, 22740, 23720, 26685, 27288, 34110, 35580, 42696, 45480, 53370, 68220, 71160, 106740, 136440, 213480, 224747, 449494, 674241, 898988, 1123735, 1348482, 1797976, 2022723, 2247470, 2696964, 3371205, 4045446, 4494940, 5393928, 6742410, 8090892, 8989880, 10113615, 13484820, 16181784, 20227230, 26969640, 40454460, 80908920]

約数ペア:

[(1, 80908920), (2, 40454460), (3, 26969640), (4, 20227230), (5, 16181784), (6, 13484820), (8, 10113615), (9, 8989880), (10, 8090892), (12, 6742410), (15, 5393928), (18, 4494940), (20, 4045446), (24, 3371205), (30, 2696964), (36, 2247470), (40, 2022723), (45, 1797976), (60, 1348482), (72, 1123735), (90, 898988), (120, 674241), (180, 449494), (360, 224747), (379, 213480), (593, 136440), (758, 106740), (1137, 71160), (1186, 68220), (1516, 53370), (1779, 45480), (1895, 42696), (2274, 35580), (2372, 34110), (2965, 27288), (3032, 26685), (3411, 23720), (3558, 22740), (3790, 21348), (4548, 17790), (4744, 17055), (5337, 15160), (5685, 14232), (5930, 13644), (6822, 11860), (7116, 11370), (7580, 10674), (8895, 9096)]