72440880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 225387360

約数和(自身を除く): 152946480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 593, 1018, 1186, 1527, 1779, 2036, 2372, 2545, 2965, 3054, 3558, 4072, 4744, 5090, 5930, 6108, 7116, 7635, 8144, 8895, 9488, 10180, 11860, 12216, 14232, 15270, 17790, 20360, 23720, 24432, 28464, 30540, 35580, 40720, 47440, 61080, 71160, 122160, 142320, 301837, 603674, 905511, 1207348, 1509185, 1811022, 2414696, 3018370, 3622044, 4527555, 4829392, 6036740, 7244088, 9055110, 12073480, 14488176, 18110220, 24146960, 36220440, 72440880]

約数ペア:

[(1, 72440880), (2, 36220440), (3, 24146960), (4, 18110220), (5, 14488176), (6, 12073480), (8, 9055110), (10, 7244088), (12, 6036740), (15, 4829392), (16, 4527555), (20, 3622044), (24, 3018370), (30, 2414696), (40, 1811022), (48, 1509185), (60, 1207348), (80, 905511), (120, 603674), (240, 301837), (509, 142320), (593, 122160), (1018, 71160), (1186, 61080), (1527, 47440), (1779, 40720), (2036, 35580), (2372, 30540), (2545, 28464), (2965, 24432), (3054, 23720), (3558, 20360), (4072, 17790), (4744, 15270), (5090, 14232), (5930, 12216), (6108, 11860), (7116, 10180), (7635, 9488), (8144, 8895)]