156940737520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2571113}}^1$

素因数の和:2571242

約数の個数: 80

約数和(自身を含む): 420839939520

約数和(自身を除く): 263899202000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 30520, 61040, 2571113, 5142226, 10284452, 12855565, 17997791, 20568904, 25711130, 35995582, 41137808, 51422260, 71991164, 89988955, 102844520, 143982328, 179977910, 205689040, 280251317, 287964656, 359955820, 560502634, 719911640, 1121005268, 1401256585, 1439823280, 1961759219, 2242010536, 2802513170, 3923518438, 4484021072, 5605026340, 7847036876, 9808796095, 11210052680, 15694073752, 19617592190, 22420105360, 31388147504, 39235184380, 78470368760, 156940737520]

約数ペア:

[(1, 156940737520), (2, 78470368760), (4, 39235184380), (5, 31388147504), (7, 22420105360), (8, 19617592190), (10, 15694073752), (14, 11210052680), (16, 9808796095), (20, 7847036876), (28, 5605026340), (35, 4484021072), (40, 3923518438), (56, 2802513170), (70, 2242010536), (80, 1961759219), (109, 1439823280), (112, 1401256585), (140, 1121005268), (218, 719911640), (280, 560502634), (436, 359955820), (545, 287964656), (560, 280251317), (763, 205689040), (872, 179977910), (1090, 143982328), (1526, 102844520), (1744, 89988955), (2180, 71991164), (3052, 51422260), (3815, 41137808), (4360, 35995582), (6104, 25711130), (7630, 20568904), (8720, 17997791), (12208, 12855565), (15260, 10284452), (30520, 5142226), (61040, 2571113)]