1330455680

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13241}}^1$

素因数の和:13417

約数の個数: 64

約数和(自身を含む): 3201121080

約数和(自身を除く): 1870665400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 13241, 20096, 25120, 26482, 50240, 52964, 66205, 100480, 105928, 132410, 211856, 264820, 423712, 529640, 847424, 1059280, 1694848, 2078837, 2118560, 4157674, 4237120, 8315348, 8474240, 10394185, 16630696, 20788370, 33261392, 41576740, 66522784, 83153480, 133045568, 166306960, 266091136, 332613920, 665227840, 1330455680]

約数ペア:

[(1, 1330455680), (2, 665227840), (4, 332613920), (5, 266091136), (8, 166306960), (10, 133045568), (16, 83153480), (20, 66522784), (32, 41576740), (40, 33261392), (64, 20788370), (80, 16630696), (128, 10394185), (157, 8474240), (160, 8315348), (314, 4237120), (320, 4157674), (628, 2118560), (640, 2078837), (785, 1694848), (1256, 1059280), (1570, 847424), (2512, 529640), (3140, 423712), (5024, 264820), (6280, 211856), (10048, 132410), (12560, 105928), (13241, 100480), (20096, 66205), (25120, 52964), (26482, 50240)]