163164960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16187}}^1$

素因数の和:16215

約数の個数: 144

約数和(自身を含む): 636382656

約数和(自身を除く): 473217696

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16187, 32374, 48561, 64748, 80935, 97122, 113309, 129496, 145683, 161870, 194244, 226618, 242805, 258992, 291366, 323740, 339927, 388488, 453236, 485610, 517984, 566545, 582732, 647480, 679854, 728415, 776976, 906472, 971220, 1019781, 1133090, 1165464, 1294960, 1359708, 1456830, 1553952, 1699635, 1812944, 1942440, 2039562, 2266180, 2330928, 2589920, 2719416, 2913660, 3399270, 3625888, 3884880, 4079124, 4532360, 4661856, 5098905, 5438832, 5827320, 6798540, 7769760, 8158248, 9064720, 10197810, 10877664, 11654640, 13597080, 16316496, 18129440, 20395620, 23309280, 27194160, 32632992, 40791240, 54388320, 81582480, 163164960]

約数ペア:

[(1, 163164960), (2, 81582480), (3, 54388320), (4, 40791240), (5, 32632992), (6, 27194160), (7, 23309280), (8, 20395620), (9, 18129440), (10, 16316496), (12, 13597080), (14, 11654640), (15, 10877664), (16, 10197810), (18, 9064720), (20, 8158248), (21, 7769760), (24, 6798540), (28, 5827320), (30, 5438832), (32, 5098905), (35, 4661856), (36, 4532360), (40, 4079124), (42, 3884880), (45, 3625888), (48, 3399270), (56, 2913660), (60, 2719416), (63, 2589920), (70, 2330928), (72, 2266180), (80, 2039562), (84, 1942440), (90, 1812944), (96, 1699635), (105, 1553952), (112, 1456830), (120, 1359708), (126, 1294960), (140, 1165464), (144, 1133090), (160, 1019781), (168, 971220), (180, 906472), (210, 776976), (224, 728415), (240, 679854), (252, 647480), (280, 582732), (288, 566545), (315, 517984), (336, 485610), (360, 453236), (420, 388488), (480, 339927), (504, 323740), (560, 291366), (630, 258992), (672, 242805), (720, 226618), (840, 194244), (1008, 161870), (1120, 145683), (1260, 129496), (1440, 113309), (1680, 97122), (2016, 80935), (2520, 64748), (3360, 48561), (5040, 32374), (10080, 16187)]