171256120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32191}}^1$

素因数の和:32228

約数の個数: 64

約数和(自身を含む): 463564800

約数和(自身を除く): 292308680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 32191, 64382, 128764, 160955, 225337, 257528, 321910, 450674, 611629, 643820, 901348, 1126685, 1223258, 1287640, 1802696, 2253370, 2446516, 3058145, 4281403, 4506740, 4893032, 6116290, 8562806, 9013480, 12232580, 17125612, 21407015, 24465160, 34251224, 42814030, 85628060, 171256120]

約数ペア:

[(1, 171256120), (2, 85628060), (4, 42814030), (5, 34251224), (7, 24465160), (8, 21407015), (10, 17125612), (14, 12232580), (19, 9013480), (20, 8562806), (28, 6116290), (35, 4893032), (38, 4506740), (40, 4281403), (56, 3058145), (70, 2446516), (76, 2253370), (95, 1802696), (133, 1287640), (140, 1223258), (152, 1126685), (190, 901348), (266, 643820), (280, 611629), (380, 450674), (532, 321910), (665, 257528), (760, 225337), (1064, 160955), (1330, 128764), (2660, 64382), (5320, 32191)]