164626560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 256

約数和(自身を含む): 666835200

約数和(自身を除く): 502208640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1361, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2722, 2880, 3024, 3360, 3456, 3780, 4032, 4083, 4320, 4480, 5040, 5444, 5760, 6048, 6720, 6805, 7560, 8064, 8166, 8640, 9527, 10080, 10888, 12096, 12249, 13440, 13610, 15120, 16332, 17280, 19054, 20160, 20415, 21776, 24192, 24498, 27220, 28581, 30240, 32664, 36747, 38108, 40320, 40830, 43552, 47635, 48996, 54440, 57162, 60480, 61245, 65328, 73494, 76216, 81660, 85743, 87104, 95270, 97992, 108880, 114324, 120960, 122490, 130656, 142905, 146988, 152432, 163320, 171486, 174208, 183735, 190540, 195984, 217760, 228648, 244980, 257229, 261312, 285810, 293976, 304864, 326640, 342972, 367470, 381080, 391968, 428715, 435520, 457296, 489960, 514458, 522624, 571620, 587952, 609728, 653280, 685944, 734940, 762160, 783936, 857430, 871040, 914592, 979920, 1028916, 1143240, 1175904, 1219456, 1286145, 1306560, 1371888, 1469880, 1524320, 1567872, 1714860, 1829184, 1959840, 2057832, 2286480, 2351808, 2572290, 2613120, 2743776, 2939760, 3048640, 3429720, 3658368, 3919680, 4115664, 4572960, 4703616, 5144580, 5487552, 5879520, 6097280, 6859440, 7839360, 8231328, 9145920, 10289160, 10975104, 11759040, 13718880, 16462656, 18291840, 20578320, 23518080, 27437760, 32925312, 41156640, 54875520, 82313280, 164626560]

約数ペア:

[(1, 164626560), (2, 82313280), (3, 54875520), (4, 41156640), (5, 32925312), (6, 27437760), (7, 23518080), (8, 20578320), (9, 18291840), (10, 16462656), (12, 13718880), (14, 11759040), (15, 10975104), (16, 10289160), (18, 9145920), (20, 8231328), (21, 7839360), (24, 6859440), (27, 6097280), (28, 5879520), (30, 5487552), (32, 5144580), (35, 4703616), (36, 4572960), (40, 4115664), (42, 3919680), (45, 3658368), (48, 3429720), (54, 3048640), (56, 2939760), (60, 2743776), (63, 2613120), (64, 2572290), (70, 2351808), (72, 2286480), (80, 2057832), (84, 1959840), (90, 1829184), (96, 1714860), (105, 1567872), (108, 1524320), (112, 1469880), (120, 1371888), (126, 1306560), (128, 1286145), (135, 1219456), (140, 1175904), (144, 1143240), (160, 1028916), (168, 979920), (180, 914592), (189, 871040), (192, 857430), (210, 783936), (216, 762160), (224, 734940), (240, 685944), (252, 653280), (270, 609728), (280, 587952), (288, 571620), (315, 522624), (320, 514458), (336, 489960), (360, 457296), (378, 435520), (384, 428715), (420, 391968), (432, 381080), (448, 367470), (480, 342972), (504, 326640), (540, 304864), (560, 293976), (576, 285810), (630, 261312), (640, 257229), (672, 244980), (720, 228648), (756, 217760), (840, 195984), (864, 190540), (896, 183735), (945, 174208), (960, 171486), (1008, 163320), (1080, 152432), (1120, 146988), (1152, 142905), (1260, 130656), (1344, 122490), (1361, 120960), (1440, 114324), (1512, 108880), (1680, 97992), (1728, 95270), (1890, 87104), (1920, 85743), (2016, 81660), (2160, 76216), (2240, 73494), (2520, 65328), (2688, 61245), (2722, 60480), (2880, 57162), (3024, 54440), (3360, 48996), (3456, 47635), (3780, 43552), (4032, 40830), (4083, 40320), (4320, 38108), (4480, 36747), (5040, 32664), (5444, 30240), (5760, 28581), (6048, 27220), (6720, 24498), (6805, 24192), (7560, 21776), (8064, 20415), (8166, 20160), (8640, 19054), (9527, 17280), (10080, 16332), (10888, 15120), (12096, 13610), (12249, 13440)]