127605280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72503}}^1$

素因数の和:72529

約数の個数: 48

約数和(自身を含む): 328878144

約数和(自身を除く): 201272864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 72503, 145006, 290012, 362515, 580024, 725030, 797533, 1160048, 1450060, 1595066, 2320096, 2900120, 3190132, 3987665, 5800240, 6380264, 7975330, 11600480, 12760528, 15950660, 25521056, 31901320, 63802640, 127605280]

約数ペア:

[(1, 127605280), (2, 63802640), (4, 31901320), (5, 25521056), (8, 15950660), (10, 12760528), (11, 11600480), (16, 7975330), (20, 6380264), (22, 5800240), (32, 3987665), (40, 3190132), (44, 2900120), (55, 2320096), (80, 1595066), (88, 1450060), (110, 1160048), (160, 797533), (176, 725030), (220, 580024), (352, 362515), (440, 290012), (880, 145006), (1760, 72503)]