140259840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 160

約数和(自身を含む): 512645760

約数和(自身を除く): 372385920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2609, 2688, 3360, 3584, 3840, 4480, 5218, 5376, 6720, 7680, 7827, 8960, 10436, 10752, 13045, 13440, 15654, 17920, 18263, 20872, 26090, 26880, 31308, 36526, 39135, 41744, 52180, 53760, 54789, 62616, 73052, 78270, 83488, 91315, 104360, 109578, 125232, 146104, 156540, 166976, 182630, 208720, 219156, 250464, 273945, 292208, 313080, 333952, 365260, 417440, 438312, 500928, 547890, 584416, 626160, 667904, 730520, 834880, 876624, 1001856, 1095780, 1168832, 1252320, 1335808, 1461040, 1669760, 1753248, 2003712, 2191560, 2337664, 2504640, 2922080, 3339520, 3506496, 4007424, 4383120, 4675328, 5009280, 5844160, 6679040, 7012992, 8766240, 9350656, 10018560, 11688320, 14025984, 17532480, 20037120, 23376640, 28051968, 35064960, 46753280, 70129920, 140259840]

約数ペア:

[(1, 140259840), (2, 70129920), (3, 46753280), (4, 35064960), (5, 28051968), (6, 23376640), (7, 20037120), (8, 17532480), (10, 14025984), (12, 11688320), (14, 10018560), (15, 9350656), (16, 8766240), (20, 7012992), (21, 6679040), (24, 5844160), (28, 5009280), (30, 4675328), (32, 4383120), (35, 4007424), (40, 3506496), (42, 3339520), (48, 2922080), (56, 2504640), (60, 2337664), (64, 2191560), (70, 2003712), (80, 1753248), (84, 1669760), (96, 1461040), (105, 1335808), (112, 1252320), (120, 1168832), (128, 1095780), (140, 1001856), (160, 876624), (168, 834880), (192, 730520), (210, 667904), (224, 626160), (240, 584416), (256, 547890), (280, 500928), (320, 438312), (336, 417440), (384, 365260), (420, 333952), (448, 313080), (480, 292208), (512, 273945), (560, 250464), (640, 219156), (672, 208720), (768, 182630), (840, 166976), (896, 156540), (960, 146104), (1120, 125232), (1280, 109578), (1344, 104360), (1536, 91315), (1680, 83488), (1792, 78270), (1920, 73052), (2240, 62616), (2560, 54789), (2609, 53760), (2688, 52180), (3360, 41744), (3584, 39135), (3840, 36526), (4480, 31308), (5218, 26880), (5376, 26090), (6720, 20872), (7680, 18263), (7827, 17920), (8960, 15654), (10436, 13440), (10752, 13045)]