31879680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:626

約数の個数: 160

約数和(自身を含む): 116671104

約数和(自身を除く): 84791424

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, 593, 640, 672, 768, 840, 896, 960, 1120, 1186, 1280, 1344, 1536, 1680, 1779, 1792, 1920, 2240, 2372, 2560, 2688, 2965, 3360, 3558, 3584, 3840, 4151, 4480, 4744, 5376, 5930, 6720, 7116, 7680, 8302, 8895, 8960, 9488, 10752, 11860, 12453, 13440, 14232, 16604, 17790, 17920, 18976, 20755, 23720, 24906, 26880, 28464, 33208, 35580, 37952, 41510, 47440, 49812, 53760, 56928, 62265, 66416, 71160, 75904, 83020, 94880, 99624, 113856, 124530, 132832, 142320, 151808, 166040, 189760, 199248, 227712, 249060, 265664, 284640, 303616, 332080, 379520, 398496, 455424, 498120, 531328, 569280, 664160, 759040, 796992, 910848, 996240, 1062656, 1138560, 1328320, 1518080, 1593984, 1992480, 2125312, 2277120, 2656640, 3187968, 3984960, 4554240, 5313280, 6375936, 7969920, 10626560, 15939840, 31879680]

約数ペア:

[(1, 31879680), (2, 15939840), (3, 10626560), (4, 7969920), (5, 6375936), (6, 5313280), (7, 4554240), (8, 3984960), (10, 3187968), (12, 2656640), (14, 2277120), (15, 2125312), (16, 1992480), (20, 1593984), (21, 1518080), (24, 1328320), (28, 1138560), (30, 1062656), (32, 996240), (35, 910848), (40, 796992), (42, 759040), (48, 664160), (56, 569280), (60, 531328), (64, 498120), (70, 455424), (80, 398496), (84, 379520), (96, 332080), (105, 303616), (112, 284640), (120, 265664), (128, 249060), (140, 227712), (160, 199248), (168, 189760), (192, 166040), (210, 151808), (224, 142320), (240, 132832), (256, 124530), (280, 113856), (320, 99624), (336, 94880), (384, 83020), (420, 75904), (448, 71160), (480, 66416), (512, 62265), (560, 56928), (593, 53760), (640, 49812), (672, 47440), (768, 41510), (840, 37952), (896, 35580), (960, 33208), (1120, 28464), (1186, 26880), (1280, 24906), (1344, 23720), (1536, 20755), (1680, 18976), (1779, 17920), (1792, 17790), (1920, 16604), (2240, 14232), (2372, 13440), (2560, 12453), (2688, 11860), (2965, 10752), (3360, 9488), (3558, 8960), (3584, 8895), (3840, 8302), (4151, 7680), (4480, 7116), (4744, 6720), (5376, 5930)]