120672320

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1315

約数の個数: 56

約数和(自身を含む): 288340800

約数和(自身を除く): 167668480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 859, 878, 1718, 1756, 2195, 3436, 3512, 4295, 4390, 6872, 7024, 8590, 8780, 13744, 14048, 17180, 17560, 27488, 28096, 34360, 35120, 54976, 68720, 70240, 137440, 140480, 274880, 377101, 754202, 1508404, 1885505, 3016808, 3771010, 6033616, 7542020, 12067232, 15084040, 24134464, 30168080, 60336160, 120672320]

約数ペア:

[(1, 120672320), (2, 60336160), (4, 30168080), (5, 24134464), (8, 15084040), (10, 12067232), (16, 7542020), (20, 6033616), (32, 3771010), (40, 3016808), (64, 1885505), (80, 1508404), (160, 754202), (320, 377101), (439, 274880), (859, 140480), (878, 137440), (1718, 70240), (1756, 68720), (2195, 54976), (3436, 35120), (3512, 34360), (4295, 28096), (4390, 27488), (6872, 17560), (7024, 17180), (8590, 14048), (8780, 13744)]