115913920

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1385

約数の個数: 56

約数和(自身を含む): 277063200

約数和(自身を除く): 161149280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 718, 1009, 1436, 1795, 2018, 2872, 3590, 4036, 5045, 5744, 7180, 8072, 10090, 11488, 14360, 16144, 20180, 22976, 28720, 32288, 40360, 57440, 64576, 80720, 114880, 161440, 322880, 362231, 724462, 1448924, 1811155, 2897848, 3622310, 5795696, 7244620, 11591392, 14489240, 23182784, 28978480, 57956960, 115913920]

約数ペア:

[(1, 115913920), (2, 57956960), (4, 28978480), (5, 23182784), (8, 14489240), (10, 11591392), (16, 7244620), (20, 5795696), (32, 3622310), (40, 2897848), (64, 1811155), (80, 1448924), (160, 724462), (320, 362231), (359, 322880), (718, 161440), (1009, 114880), (1436, 80720), (1795, 64576), (2018, 57440), (2872, 40360), (3590, 32288), (4036, 28720), (5045, 22976), (5744, 20180), (7180, 16144), (8072, 14360), (10090, 11488)]