164525760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8191

約数の個数: 168

約数和(自身を含む): 646822176

約数和(自身を除く): 482296416

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 8161, 10080, 16322, 20160, 24483, 32644, 40805, 48966, 57127, 65288, 73449, 81610, 97932, 114254, 122415, 130576, 146898, 163220, 171381, 195864, 228508, 244830, 261152, 285635, 293796, 326440, 342762, 367245, 391728, 457016, 489660, 514143, 522304, 571270, 587592, 652880, 685524, 734490, 783456, 856905, 914032, 979320, 1028286, 1142540, 1175184, 1305760, 1371048, 1468980, 1566912, 1713810, 1828064, 1958640, 2056572, 2285080, 2350368, 2570715, 2611520, 2742096, 2937960, 3427620, 3656128, 3917280, 4113144, 4570160, 4700736, 5141430, 5484192, 5875920, 6855240, 7834560, 8226288, 9140320, 10282860, 10968384, 11751840, 13710480, 16452576, 18280640, 20565720, 23503680, 27420960, 32905152, 41131440, 54841920, 82262880, 164525760]

約数ペア:

[(1, 164525760), (2, 82262880), (3, 54841920), (4, 41131440), (5, 32905152), (6, 27420960), (7, 23503680), (8, 20565720), (9, 18280640), (10, 16452576), (12, 13710480), (14, 11751840), (15, 10968384), (16, 10282860), (18, 9140320), (20, 8226288), (21, 7834560), (24, 6855240), (28, 5875920), (30, 5484192), (32, 5141430), (35, 4700736), (36, 4570160), (40, 4113144), (42, 3917280), (45, 3656128), (48, 3427620), (56, 2937960), (60, 2742096), (63, 2611520), (64, 2570715), (70, 2350368), (72, 2285080), (80, 2056572), (84, 1958640), (90, 1828064), (96, 1713810), (105, 1566912), (112, 1468980), (120, 1371048), (126, 1305760), (140, 1175184), (144, 1142540), (160, 1028286), (168, 979320), (180, 914032), (192, 856905), (210, 783456), (224, 734490), (240, 685524), (252, 652880), (280, 587592), (288, 571270), (315, 522304), (320, 514143), (336, 489660), (360, 457016), (420, 391728), (448, 367245), (480, 342762), (504, 326440), (560, 293796), (576, 285635), (630, 261152), (672, 244830), (720, 228508), (840, 195864), (960, 171381), (1008, 163220), (1120, 146898), (1260, 130576), (1344, 122415), (1440, 114254), (1680, 97932), (2016, 81610), (2240, 73449), (2520, 65288), (2880, 57127), (3360, 48966), (4032, 40805), (5040, 32644), (6720, 24483), (8161, 20160), (10080, 16322)]