66512320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 112

約数和(自身を含む): 189024768

約数和(自身を除く): 122512448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1291, 1472, 1610, 1840, 2240, 2576, 2582, 3220, 3680, 5152, 5164, 6440, 6455, 7360, 9037, 10304, 10328, 12880, 12910, 18074, 20656, 25760, 25820, 29693, 36148, 41312, 45185, 51520, 51640, 59386, 72296, 82624, 90370, 103280, 118772, 144592, 148465, 180740, 206560, 207851, 237544, 289184, 296930, 361480, 413120, 415702, 475088, 578368, 593860, 722960, 831404, 950176, 1039255, 1187720, 1445920, 1662808, 1900352, 2078510, 2375440, 2891840, 3325616, 4157020, 4750880, 6651232, 8314040, 9501760, 13302464, 16628080, 33256160, 66512320]

約数ペア:

[(1, 66512320), (2, 33256160), (4, 16628080), (5, 13302464), (7, 9501760), (8, 8314040), (10, 6651232), (14, 4750880), (16, 4157020), (20, 3325616), (23, 2891840), (28, 2375440), (32, 2078510), (35, 1900352), (40, 1662808), (46, 1445920), (56, 1187720), (64, 1039255), (70, 950176), (80, 831404), (92, 722960), (112, 593860), (115, 578368), (140, 475088), (160, 415702), (161, 413120), (184, 361480), (224, 296930), (230, 289184), (280, 237544), (320, 207851), (322, 206560), (368, 180740), (448, 148465), (460, 144592), (560, 118772), (644, 103280), (736, 90370), (805, 82624), (920, 72296), (1120, 59386), (1288, 51640), (1291, 51520), (1472, 45185), (1610, 41312), (1840, 36148), (2240, 29693), (2576, 25820), (2582, 25760), (3220, 20656), (3680, 18074), (5152, 12910), (5164, 12880), (6440, 10328), (6455, 10304), (7360, 9037)]