68489040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 213968448

約数和(自身を除く): 145479408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2083, 2192, 2740, 3288, 4110, 4166, 5480, 6249, 6576, 8220, 8332, 10415, 10960, 12498, 16440, 16664, 20830, 24996, 31245, 32880, 33328, 41660, 49992, 62490, 83320, 99984, 124980, 166640, 249960, 285371, 499920, 570742, 856113, 1141484, 1426855, 1712226, 2282968, 2853710, 3424452, 4280565, 4565936, 5707420, 6848904, 8561130, 11414840, 13697808, 17122260, 22829680, 34244520, 68489040]

約数ペア:

[(1, 68489040), (2, 34244520), (3, 22829680), (4, 17122260), (5, 13697808), (6, 11414840), (8, 8561130), (10, 6848904), (12, 5707420), (15, 4565936), (16, 4280565), (20, 3424452), (24, 2853710), (30, 2282968), (40, 1712226), (48, 1426855), (60, 1141484), (80, 856113), (120, 570742), (137, 499920), (240, 285371), (274, 249960), (411, 166640), (548, 124980), (685, 99984), (822, 83320), (1096, 62490), (1370, 49992), (1644, 41660), (2055, 33328), (2083, 32880), (2192, 31245), (2740, 24996), (3288, 20830), (4110, 16664), (4166, 16440), (5480, 12498), (6249, 10960), (6576, 10415), (8220, 8332)]