135580160

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 327916512

約数和(自身を除く): 192336352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 251, 256, 320, 422, 502, 512, 640, 844, 1004, 1055, 1255, 1280, 1688, 2008, 2110, 2510, 2560, 3376, 4016, 4220, 5020, 6752, 8032, 8440, 10040, 13504, 16064, 16880, 20080, 27008, 32128, 33760, 40160, 52961, 54016, 64256, 67520, 80320, 105922, 108032, 128512, 135040, 160640, 211844, 264805, 270080, 321280, 423688, 529610, 540160, 642560, 847376, 1059220, 1694752, 2118440, 3389504, 4236880, 6779008, 8473760, 13558016, 16947520, 27116032, 33895040, 67790080, 135580160]

約数ペア:

[(1, 135580160), (2, 67790080), (4, 33895040), (5, 27116032), (8, 16947520), (10, 13558016), (16, 8473760), (20, 6779008), (32, 4236880), (40, 3389504), (64, 2118440), (80, 1694752), (128, 1059220), (160, 847376), (211, 642560), (251, 540160), (256, 529610), (320, 423688), (422, 321280), (502, 270080), (512, 264805), (640, 211844), (844, 160640), (1004, 135040), (1055, 128512), (1255, 108032), (1280, 105922), (1688, 80320), (2008, 67520), (2110, 64256), (2510, 54016), (2560, 52961), (3376, 40160), (4016, 33760), (4220, 32128), (5020, 27008), (6752, 20080), (8032, 16880), (8440, 16064), (10040, 13504)]