134487680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 348986880

約数和(自身を除く): 214499200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 263, 272, 320, 340, 376, 470, 526, 544, 640, 680, 752, 799, 940, 1052, 1088, 1315, 1360, 1504, 1598, 1880, 2104, 2176, 2630, 2720, 3008, 3196, 3760, 3995, 4208, 4471, 5260, 5440, 6016, 6392, 7520, 7990, 8416, 8942, 10520, 10880, 12361, 12784, 15040, 15980, 16832, 17884, 21040, 22355, 24722, 25568, 30080, 31960, 33664, 35768, 42080, 44710, 49444, 51136, 61805, 63920, 71536, 84160, 89420, 98888, 102272, 123610, 127840, 143072, 168320, 178840, 197776, 210137, 247220, 255680, 286144, 357680, 395552, 420274, 494440, 511360, 572288, 715360, 791104, 840548, 988880, 1050685, 1430720, 1582208, 1681096, 1977760, 2101370, 2861440, 3362192, 3955520, 4202740, 6724384, 7911040, 8405480, 13448768, 16810960, 26897536, 33621920, 67243840, 134487680]

約数ペア:

[(1, 134487680), (2, 67243840), (4, 33621920), (5, 26897536), (8, 16810960), (10, 13448768), (16, 8405480), (17, 7911040), (20, 6724384), (32, 4202740), (34, 3955520), (40, 3362192), (47, 2861440), (64, 2101370), (68, 1977760), (80, 1681096), (85, 1582208), (94, 1430720), (128, 1050685), (136, 988880), (160, 840548), (170, 791104), (188, 715360), (235, 572288), (263, 511360), (272, 494440), (320, 420274), (340, 395552), (376, 357680), (470, 286144), (526, 255680), (544, 247220), (640, 210137), (680, 197776), (752, 178840), (799, 168320), (940, 143072), (1052, 127840), (1088, 123610), (1315, 102272), (1360, 98888), (1504, 89420), (1598, 84160), (1880, 71536), (2104, 63920), (2176, 61805), (2630, 51136), (2720, 49444), (3008, 44710), (3196, 42080), (3760, 35768), (3995, 33664), (4208, 31960), (4471, 30080), (5260, 25568), (5440, 24722), (6016, 22355), (6392, 21040), (7520, 17884), (7990, 16832), (8416, 15980), (8942, 15040), (10520, 12784), (10880, 12361)]