127947840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133299

約数の個数: 56

約数和(自身を含む): 406237440

約数和(自身を除く): 278289600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 133279, 266558, 399837, 533116, 666395, 799674, 1066232, 1332790, 1599348, 1999185, 2132464, 2665580, 3198696, 3998370, 4264928, 5331160, 6397392, 7996740, 8529856, 10662320, 12794784, 15993480, 21324640, 25589568, 31986960, 42649280, 63973920, 127947840]

約数ペア:

[(1, 127947840), (2, 63973920), (3, 42649280), (4, 31986960), (5, 25589568), (6, 21324640), (8, 15993480), (10, 12794784), (12, 10662320), (15, 8529856), (16, 7996740), (20, 6397392), (24, 5331160), (30, 4264928), (32, 3998370), (40, 3198696), (48, 2665580), (60, 2132464), (64, 1999185), (80, 1599348), (96, 1332790), (120, 1066232), (160, 799674), (192, 666395), (240, 533116), (320, 399837), (480, 266558), (960, 133279)]