161491968

素因数分解:

$2^{10}\times 3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 536477760

約数和(自身を除く): 374985792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 59, 64, 66, 72, 81, 88, 96, 99, 108, 118, 128, 132, 144, 162, 176, 177, 192, 198, 216, 236, 243, 256, 264, 288, 297, 324, 352, 354, 384, 396, 432, 472, 486, 512, 528, 531, 576, 594, 648, 649, 704, 708, 768, 792, 864, 891, 944, 972, 1024, 1056, 1062, 1152, 1188, 1296, 1298, 1408, 1416, 1536, 1584, 1593, 1728, 1782, 1888, 1944, 1947, 2112, 2124, 2304, 2376, 2592, 2596, 2673, 2816, 2832, 3072, 3168, 3186, 3456, 3564, 3776, 3888, 3894, 4224, 4248, 4608, 4752, 4779, 5184, 5192, 5346, 5632, 5664, 5841, 6336, 6372, 6912, 7128, 7552, 7776, 7788, 8448, 8496, 9216, 9504, 9558, 10368, 10384, 10692, 11264, 11328, 11682, 12672, 12744, 13824, 14256, 14337, 15104, 15552, 15576, 16896, 16992, 17523, 19008, 19116, 20736, 20768, 21384, 22656, 23364, 25344, 25488, 27648, 28512, 28674, 30208, 31104, 31152, 33792, 33984, 35046, 38016, 38232, 41472, 41536, 42768, 45312, 46728, 50688, 50976, 52569, 57024, 57348, 60416, 62208, 62304, 67968, 70092, 76032, 76464, 82944, 83072, 85536, 90624, 93456, 101376, 101952, 105138, 114048, 114696, 124416, 124608, 135936, 140184, 152064, 152928, 157707, 166144, 171072, 181248, 186912, 203904, 210276, 228096, 229392, 248832, 249216, 271872, 280368, 304128, 305856, 315414, 332288, 342144, 373824, 407808, 420552, 456192, 458784, 498432, 543744, 560736, 611712, 630828, 664576, 684288, 747648, 815616, 841104, 912384, 917568, 996864, 1121472, 1223424, 1261656, 1368576, 1495296, 1631232, 1682208, 1835136, 1993728, 2242944, 2446848, 2523312, 2737152, 2990592, 3364416, 3670272, 4485888, 4893696, 5046624, 5981184, 6728832, 7340544, 8971776, 10093248, 13457664, 14681088, 17943552, 20186496, 26915328, 40372992, 53830656, 80745984, 161491968]

約数ペア:

[(1, 161491968), (2, 80745984), (3, 53830656), (4, 40372992), (6, 26915328), (8, 20186496), (9, 17943552), (11, 14681088), (12, 13457664), (16, 10093248), (18, 8971776), (22, 7340544), (24, 6728832), (27, 5981184), (32, 5046624), (33, 4893696), (36, 4485888), (44, 3670272), (48, 3364416), (54, 2990592), (59, 2737152), (64, 2523312), (66, 2446848), (72, 2242944), (81, 1993728), (88, 1835136), (96, 1682208), (99, 1631232), (108, 1495296), (118, 1368576), (128, 1261656), (132, 1223424), (144, 1121472), (162, 996864), (176, 917568), (177, 912384), (192, 841104), (198, 815616), (216, 747648), (236, 684288), (243, 664576), (256, 630828), (264, 611712), (288, 560736), (297, 543744), (324, 498432), (352, 458784), (354, 456192), (384, 420552), (396, 407808), (432, 373824), (472, 342144), (486, 332288), (512, 315414), (528, 305856), (531, 304128), (576, 280368), (594, 271872), (648, 249216), (649, 248832), (704, 229392), (708, 228096), (768, 210276), (792, 203904), (864, 186912), (891, 181248), (944, 171072), (972, 166144), (1024, 157707), (1056, 152928), (1062, 152064), (1152, 140184), (1188, 135936), (1296, 124608), (1298, 124416), (1408, 114696), (1416, 114048), (1536, 105138), (1584, 101952), (1593, 101376), (1728, 93456), (1782, 90624), (1888, 85536), (1944, 83072), (1947, 82944), (2112, 76464), (2124, 76032), (2304, 70092), (2376, 67968), (2592, 62304), (2596, 62208), (2673, 60416), (2816, 57348), (2832, 57024), (3072, 52569), (3168, 50976), (3186, 50688), (3456, 46728), (3564, 45312), (3776, 42768), (3888, 41536), (3894, 41472), (4224, 38232), (4248, 38016), (4608, 35046), (4752, 33984), (4779, 33792), (5184, 31152), (5192, 31104), (5346, 30208), (5632, 28674), (5664, 28512), (5841, 27648), (6336, 25488), (6372, 25344), (6912, 23364), (7128, 22656), (7552, 21384), (7776, 20768), (7788, 20736), (8448, 19116), (8496, 19008), (9216, 17523), (9504, 16992), (9558, 16896), (10368, 15576), (10384, 15552), (10692, 15104), (11264, 14337), (11328, 14256), (11682, 13824), (12672, 12744)]