164418660

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 595183680

約数和(自身を除く): 430765020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 179, 180, 189, 210, 243, 252, 270, 315, 324, 358, 378, 405, 420, 486, 537, 540, 567, 630, 716, 729, 756, 810, 895, 945, 972, 1074, 1134, 1215, 1253, 1260, 1458, 1611, 1620, 1701, 1790, 1890, 2148, 2187, 2268, 2430, 2506, 2685, 2835, 2916, 3222, 3402, 3580, 3645, 3759, 3780, 4374, 4833, 4860, 5012, 5103, 5370, 5670, 6265, 6444, 6561, 6804, 7290, 7518, 8055, 8505, 8748, 9666, 10206, 10740, 10935, 11277, 11340, 12530, 13122, 14499, 14580, 15036, 15309, 16110, 17010, 18795, 19332, 20412, 21870, 22554, 24165, 25060, 25515, 26244, 28998, 30618, 32220, 32805, 33831, 34020, 37590, 43497, 43740, 45108, 45927, 48330, 51030, 56385, 57996, 61236, 65610, 67662, 72495, 75180, 76545, 86994, 91854, 96660, 101493, 102060, 112770, 130491, 131220, 135324, 144990, 153090, 169155, 173988, 183708, 202986, 217485, 225540, 229635, 260982, 289980, 304479, 306180, 338310, 391473, 405972, 434970, 459270, 507465, 521964, 608958, 652455, 676620, 782946, 869940, 913437, 918540, 1014930, 1174419, 1217916, 1304910, 1522395, 1565892, 1826874, 1957365, 2029860, 2348838, 2609820, 2740311, 3044790, 3653748, 3914730, 4567185, 4697676, 5480622, 5872095, 6089580, 7829460, 8220933, 9134370, 10961244, 11744190, 13701555, 16441866, 18268740, 23488380, 27403110, 32883732, 41104665, 54806220, 82209330, 164418660]

約数ペア:

[(1, 164418660), (2, 82209330), (3, 54806220), (4, 41104665), (5, 32883732), (6, 27403110), (7, 23488380), (9, 18268740), (10, 16441866), (12, 13701555), (14, 11744190), (15, 10961244), (18, 9134370), (20, 8220933), (21, 7829460), (27, 6089580), (28, 5872095), (30, 5480622), (35, 4697676), (36, 4567185), (42, 3914730), (45, 3653748), (54, 3044790), (60, 2740311), (63, 2609820), (70, 2348838), (81, 2029860), (84, 1957365), (90, 1826874), (105, 1565892), (108, 1522395), (126, 1304910), (135, 1217916), (140, 1174419), (162, 1014930), (179, 918540), (180, 913437), (189, 869940), (210, 782946), (243, 676620), (252, 652455), (270, 608958), (315, 521964), (324, 507465), (358, 459270), (378, 434970), (405, 405972), (420, 391473), (486, 338310), (537, 306180), (540, 304479), (567, 289980), (630, 260982), (716, 229635), (729, 225540), (756, 217485), (810, 202986), (895, 183708), (945, 173988), (972, 169155), (1074, 153090), (1134, 144990), (1215, 135324), (1253, 131220), (1260, 130491), (1458, 112770), (1611, 102060), (1620, 101493), (1701, 96660), (1790, 91854), (1890, 86994), (2148, 76545), (2187, 75180), (2268, 72495), (2430, 67662), (2506, 65610), (2685, 61236), (2835, 57996), (2916, 56385), (3222, 51030), (3402, 48330), (3580, 45927), (3645, 45108), (3759, 43740), (3780, 43497), (4374, 37590), (4833, 34020), (4860, 33831), (5012, 32805), (5103, 32220), (5370, 30618), (5670, 28998), (6265, 26244), (6444, 25515), (6561, 25060), (6804, 24165), (7290, 22554), (7518, 21870), (8055, 20412), (8505, 19332), (8748, 18795), (9666, 17010), (10206, 16110), (10740, 15309), (10935, 15036), (11277, 14580), (11340, 14499), (12530, 13122)]