160957440

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 264

約数和(自身を含む): 638664000

約数和(自身を除く): 477706560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 499, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 998, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1497, 1536, 1680, 1792, 1920, 1996, 2016, 2240, 2304, 2495, 2520, 2560, 2688, 2880, 2994, 3072, 3360, 3493, 3584, 3840, 3992, 4032, 4480, 4491, 4608, 4990, 5040, 5120, 5376, 5760, 5988, 6720, 6986, 7168, 7485, 7680, 7984, 8064, 8960, 8982, 9216, 9980, 10080, 10479, 10752, 11520, 11976, 13440, 13972, 14970, 15360, 15968, 16128, 17465, 17920, 17964, 19960, 20160, 20958, 21504, 22455, 23040, 23952, 26880, 27944, 29940, 31437, 31936, 32256, 34930, 35840, 35928, 39920, 40320, 41916, 44910, 46080, 47904, 52395, 53760, 55888, 59880, 62874, 63872, 64512, 69860, 71856, 79840, 80640, 83832, 89820, 95808, 104790, 107520, 111776, 119760, 125748, 127744, 139720, 143712, 157185, 159680, 161280, 167664, 179640, 191616, 209580, 223552, 239520, 251496, 255488, 279440, 287424, 314370, 319360, 322560, 335328, 359280, 383232, 419160, 447104, 479040, 502992, 510976, 558880, 574848, 628740, 638720, 670656, 718560, 766464, 838320, 894208, 958080, 1005984, 1117760, 1149696, 1257480, 1277440, 1341312, 1437120, 1532928, 1676640, 1788416, 1916160, 2011968, 2235520, 2299392, 2514960, 2554880, 2682624, 2874240, 3353280, 3576832, 3832320, 4023936, 4471040, 4598784, 5029920, 5365248, 5748480, 6706560, 7664640, 8047872, 8942080, 10059840, 10730496, 11496960, 13413120, 16095744, 17884160, 20119680, 22993920, 26826240, 32191488, 40239360, 53652480, 80478720, 160957440]

約数ペア:

[(1, 160957440), (2, 80478720), (3, 53652480), (4, 40239360), (5, 32191488), (6, 26826240), (7, 22993920), (8, 20119680), (9, 17884160), (10, 16095744), (12, 13413120), (14, 11496960), (15, 10730496), (16, 10059840), (18, 8942080), (20, 8047872), (21, 7664640), (24, 6706560), (28, 5748480), (30, 5365248), (32, 5029920), (35, 4598784), (36, 4471040), (40, 4023936), (42, 3832320), (45, 3576832), (48, 3353280), (56, 2874240), (60, 2682624), (63, 2554880), (64, 2514960), (70, 2299392), (72, 2235520), (80, 2011968), (84, 1916160), (90, 1788416), (96, 1676640), (105, 1532928), (112, 1437120), (120, 1341312), (126, 1277440), (128, 1257480), (140, 1149696), (144, 1117760), (160, 1005984), (168, 958080), (180, 894208), (192, 838320), (210, 766464), (224, 718560), (240, 670656), (252, 638720), (256, 628740), (280, 574848), (288, 558880), (315, 510976), (320, 502992), (336, 479040), (360, 447104), (384, 419160), (420, 383232), (448, 359280), (480, 335328), (499, 322560), (504, 319360), (512, 314370), (560, 287424), (576, 279440), (630, 255488), (640, 251496), (672, 239520), (720, 223552), (768, 209580), (840, 191616), (896, 179640), (960, 167664), (998, 161280), (1008, 159680), (1024, 157185), (1120, 143712), (1152, 139720), (1260, 127744), (1280, 125748), (1344, 119760), (1440, 111776), (1497, 107520), (1536, 104790), (1680, 95808), (1792, 89820), (1920, 83832), (1996, 80640), (2016, 79840), (2240, 71856), (2304, 69860), (2495, 64512), (2520, 63872), (2560, 62874), (2688, 59880), (2880, 55888), (2994, 53760), (3072, 52395), (3360, 47904), (3493, 46080), (3584, 44910), (3840, 41916), (3992, 40320), (4032, 39920), (4480, 35928), (4491, 35840), (4608, 34930), (4990, 32256), (5040, 31936), (5120, 31437), (5376, 29940), (5760, 27944), (5988, 26880), (6720, 23952), (6986, 23040), (7168, 22455), (7485, 21504), (7680, 20958), (7984, 20160), (8064, 19960), (8960, 17964), (8982, 17920), (9216, 17465), (9980, 16128), (10080, 15968), (10479, 15360), (10752, 14970), (11520, 13972), (11976, 13440)]