137310760

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2659}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 309304800

約数和(自身を除く): 171994040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 2659, 5164, 5318, 6455, 10328, 10636, 12910, 13295, 21272, 25820, 26590, 51640, 53180, 106360, 3432769, 6865538, 13731076, 17163845, 27462152, 34327690, 68655380, 137310760]

約数ペア:

[(1, 137310760), (2, 68655380), (4, 34327690), (5, 27462152), (8, 17163845), (10, 13731076), (20, 6865538), (40, 3432769), (1291, 106360), (2582, 53180), (2659, 51640), (5164, 26590), (5318, 25820), (6455, 21272), (10328, 13295), (10636, 12910)]