131295040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17839}}^1$

素因数の和:17879

約数の個数: 56

約数和(自身を含む): 326257920

約数和(自身を除く): 194962880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 17839, 35678, 71356, 89195, 142712, 178390, 285424, 356780, 410297, 570848, 713560, 820594, 1141696, 1427120, 1641188, 2051485, 2854240, 3282376, 4102970, 5708480, 6564752, 8205940, 13129504, 16411880, 26259008, 32823760, 65647520, 131295040]

約数ペア:

[(1, 131295040), (2, 65647520), (4, 32823760), (5, 26259008), (8, 16411880), (10, 13129504), (16, 8205940), (20, 6564752), (23, 5708480), (32, 4102970), (40, 3282376), (46, 2854240), (64, 2051485), (80, 1641188), (92, 1427120), (115, 1141696), (160, 820594), (184, 713560), (230, 570848), (320, 410297), (368, 356780), (460, 285424), (736, 178390), (920, 142712), (1472, 89195), (1840, 71356), (3680, 35678), (7360, 17839)]