138359040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 446802048

約数和(自身を除く): 308443008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 256, 263, 274, 320, 384, 411, 480, 526, 548, 640, 685, 768, 789, 822, 960, 1052, 1096, 1280, 1315, 1370, 1578, 1644, 1920, 2055, 2104, 2192, 2630, 2740, 3156, 3288, 3840, 3945, 4110, 4208, 4384, 5260, 5480, 6312, 6576, 7890, 8220, 8416, 8768, 10520, 10960, 12624, 13152, 15780, 16440, 16832, 17536, 21040, 21920, 25248, 26304, 31560, 32880, 33664, 35072, 36031, 42080, 43840, 50496, 52608, 63120, 65760, 67328, 72062, 84160, 87680, 100992, 105216, 108093, 126240, 131520, 144124, 168320, 175360, 180155, 201984, 216186, 252480, 263040, 288248, 336640, 360310, 432372, 504960, 526080, 540465, 576496, 720620, 864744, 1009920, 1080930, 1152992, 1441240, 1729488, 2161860, 2305984, 2882480, 3458976, 4323720, 4611968, 5764960, 6917952, 8647440, 9223936, 11529920, 13835904, 17294880, 23059840, 27671808, 34589760, 46119680, 69179520, 138359040]

約数ペア:

[(1, 138359040), (2, 69179520), (3, 46119680), (4, 34589760), (5, 27671808), (6, 23059840), (8, 17294880), (10, 13835904), (12, 11529920), (15, 9223936), (16, 8647440), (20, 6917952), (24, 5764960), (30, 4611968), (32, 4323720), (40, 3458976), (48, 2882480), (60, 2305984), (64, 2161860), (80, 1729488), (96, 1441240), (120, 1152992), (128, 1080930), (137, 1009920), (160, 864744), (192, 720620), (240, 576496), (256, 540465), (263, 526080), (274, 504960), (320, 432372), (384, 360310), (411, 336640), (480, 288248), (526, 263040), (548, 252480), (640, 216186), (685, 201984), (768, 180155), (789, 175360), (822, 168320), (960, 144124), (1052, 131520), (1096, 126240), (1280, 108093), (1315, 105216), (1370, 100992), (1578, 87680), (1644, 84160), (1920, 72062), (2055, 67328), (2104, 65760), (2192, 63120), (2630, 52608), (2740, 50496), (3156, 43840), (3288, 42080), (3840, 36031), (3945, 35072), (4110, 33664), (4208, 32880), (4384, 31560), (5260, 26304), (5480, 25248), (6312, 21920), (6576, 21040), (7890, 17536), (8220, 16832), (8416, 16440), (8768, 15780), (10520, 13152), (10960, 12624)]