79811880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5378

約数の個数: 64

約数和(自身を含む): 241367040

約数和(自身を除く): 161555160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 5237, 7620, 10474, 15240, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 104740, 125688, 157110, 209480, 314220, 628440, 665099, 1330198, 1995297, 2660396, 3325495, 3990594, 5320792, 6650990, 7981188, 9976485, 13301980, 15962376, 19952970, 26603960, 39905940, 79811880]

約数ペア:

[(1, 79811880), (2, 39905940), (3, 26603960), (4, 19952970), (5, 15962376), (6, 13301980), (8, 9976485), (10, 7981188), (12, 6650990), (15, 5320792), (20, 3990594), (24, 3325495), (30, 2660396), (40, 1995297), (60, 1330198), (120, 665099), (127, 628440), (254, 314220), (381, 209480), (508, 157110), (635, 125688), (762, 104740), (1016, 78555), (1270, 62844), (1524, 52370), (1905, 41896), (2540, 31422), (3048, 26185), (3810, 20948), (5080, 15711), (5237, 15240), (7620, 10474)]