159676160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 445036032

約数和(自身を除く): 285359872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 251, 256, 280, 284, 320, 355, 448, 497, 502, 560, 568, 640, 710, 896, 994, 1004, 1120, 1136, 1255, 1280, 1420, 1757, 1792, 1988, 2008, 2240, 2272, 2485, 2510, 2840, 3514, 3976, 4016, 4480, 4544, 4970, 5020, 5680, 7028, 7952, 8032, 8785, 8960, 9088, 9940, 10040, 11360, 14056, 15904, 16064, 17570, 17821, 18176, 19880, 20080, 22720, 28112, 31808, 32128, 35140, 35642, 39760, 40160, 45440, 56224, 63616, 64256, 70280, 71284, 79520, 80320, 89105, 90880, 112448, 124747, 127232, 140560, 142568, 159040, 160640, 178210, 224896, 249494, 281120, 285136, 318080, 321280, 356420, 449792, 498988, 562240, 570272, 623735, 636160, 712840, 997976, 1124480, 1140544, 1247470, 1425680, 1995952, 2248960, 2281088, 2494940, 2851360, 3991904, 4562176, 4989880, 5702720, 7983808, 9979760, 11405440, 15967616, 19959520, 22810880, 31935232, 39919040, 79838080, 159676160]

約数ペア:

[(1, 159676160), (2, 79838080), (4, 39919040), (5, 31935232), (7, 22810880), (8, 19959520), (10, 15967616), (14, 11405440), (16, 9979760), (20, 7983808), (28, 5702720), (32, 4989880), (35, 4562176), (40, 3991904), (56, 2851360), (64, 2494940), (70, 2281088), (71, 2248960), (80, 1995952), (112, 1425680), (128, 1247470), (140, 1140544), (142, 1124480), (160, 997976), (224, 712840), (251, 636160), (256, 623735), (280, 570272), (284, 562240), (320, 498988), (355, 449792), (448, 356420), (497, 321280), (502, 318080), (560, 285136), (568, 281120), (640, 249494), (710, 224896), (896, 178210), (994, 160640), (1004, 159040), (1120, 142568), (1136, 140560), (1255, 127232), (1280, 124747), (1420, 112448), (1757, 90880), (1792, 89105), (1988, 80320), (2008, 79520), (2240, 71284), (2272, 70280), (2485, 64256), (2510, 63616), (2840, 56224), (3514, 45440), (3976, 40160), (4016, 39760), (4480, 35642), (4544, 35140), (4970, 32128), (5020, 31808), (5680, 28112), (7028, 22720), (7952, 20080), (8032, 19880), (8785, 18176), (8960, 17821), (9088, 17570), (9940, 16064), (10040, 15904), (11360, 14056)]