117862720

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1295

約数の個数: 56

約数和(自身を含む): 281635200

約数和(自身を除く): 163772480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 839, 878, 1678, 1756, 2195, 3356, 3512, 4195, 4390, 6712, 7024, 8390, 8780, 13424, 14048, 16780, 17560, 26848, 28096, 33560, 35120, 53696, 67120, 70240, 134240, 140480, 268480, 368321, 736642, 1473284, 1841605, 2946568, 3683210, 5893136, 7366420, 11786272, 14732840, 23572544, 29465680, 58931360, 117862720]

約数ペア:

[(1, 117862720), (2, 58931360), (4, 29465680), (5, 23572544), (8, 14732840), (10, 11786272), (16, 7366420), (20, 5893136), (32, 3683210), (40, 2946568), (64, 1841605), (80, 1473284), (160, 736642), (320, 368321), (439, 268480), (839, 140480), (878, 134240), (1678, 70240), (1756, 67120), (2195, 53696), (3356, 35120), (3512, 33560), (4195, 28096), (4390, 26848), (6712, 17560), (7024, 16780), (8390, 14048), (8780, 13424)]