166302720

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 220

約数和(自身を含む): 597421044

約数和(自身を除く): 431118324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 401, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 802, 810, 864, 960, 1024, 1080, 1152, 1203, 1280, 1296, 1440, 1536, 1604, 1620, 1728, 1920, 2005, 2160, 2304, 2406, 2560, 2592, 2880, 3072, 3208, 3240, 3456, 3609, 3840, 4010, 4320, 4608, 4812, 5120, 5184, 5760, 6015, 6416, 6480, 6912, 7218, 7680, 8020, 8640, 9216, 9624, 10368, 10827, 11520, 12030, 12832, 12960, 13824, 14436, 15360, 16040, 17280, 18045, 19248, 20736, 21654, 23040, 24060, 25664, 25920, 27648, 28872, 32080, 32481, 34560, 36090, 38496, 41472, 43308, 46080, 48120, 51328, 51840, 54135, 57744, 64160, 64962, 69120, 72180, 76992, 82944, 86616, 96240, 102656, 103680, 108270, 115488, 128320, 129924, 138240, 144360, 153984, 162405, 173232, 192480, 205312, 207360, 216540, 230976, 256640, 259848, 288720, 307968, 324810, 346464, 384960, 410624, 414720, 433080, 461952, 513280, 519696, 577440, 615936, 649620, 692928, 769920, 866160, 923904, 1026560, 1039392, 1154880, 1231872, 1299240, 1385856, 1539840, 1732320, 1847808, 2053120, 2078784, 2309760, 2598480, 2771712, 3079680, 3464640, 3695616, 4157568, 4619520, 5196960, 5543424, 6159360, 6929280, 8315136, 9239040, 10393920, 11086848, 13858560, 16630272, 18478080, 20787840, 27717120, 33260544, 41575680, 55434240, 83151360, 166302720]

約数ペア:

[(1, 166302720), (2, 83151360), (3, 55434240), (4, 41575680), (5, 33260544), (6, 27717120), (8, 20787840), (9, 18478080), (10, 16630272), (12, 13858560), (15, 11086848), (16, 10393920), (18, 9239040), (20, 8315136), (24, 6929280), (27, 6159360), (30, 5543424), (32, 5196960), (36, 4619520), (40, 4157568), (45, 3695616), (48, 3464640), (54, 3079680), (60, 2771712), (64, 2598480), (72, 2309760), (80, 2078784), (81, 2053120), (90, 1847808), (96, 1732320), (108, 1539840), (120, 1385856), (128, 1299240), (135, 1231872), (144, 1154880), (160, 1039392), (162, 1026560), (180, 923904), (192, 866160), (216, 769920), (240, 692928), (256, 649620), (270, 615936), (288, 577440), (320, 519696), (324, 513280), (360, 461952), (384, 433080), (401, 414720), (405, 410624), (432, 384960), (480, 346464), (512, 324810), (540, 307968), (576, 288720), (640, 259848), (648, 256640), (720, 230976), (768, 216540), (802, 207360), (810, 205312), (864, 192480), (960, 173232), (1024, 162405), (1080, 153984), (1152, 144360), (1203, 138240), (1280, 129924), (1296, 128320), (1440, 115488), (1536, 108270), (1604, 103680), (1620, 102656), (1728, 96240), (1920, 86616), (2005, 82944), (2160, 76992), (2304, 72180), (2406, 69120), (2560, 64962), (2592, 64160), (2880, 57744), (3072, 54135), (3208, 51840), (3240, 51328), (3456, 48120), (3609, 46080), (3840, 43308), (4010, 41472), (4320, 38496), (4608, 36090), (4812, 34560), (5120, 32481), (5184, 32080), (5760, 28872), (6015, 27648), (6416, 25920), (6480, 25664), (6912, 24060), (7218, 23040), (7680, 21654), (8020, 20736), (8640, 19248), (9216, 18045), (9624, 17280), (10368, 16040), (10827, 15360), (11520, 14436), (12030, 13824), (12832, 12960)]