53210080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 159785136

約数和(自身を除く): 106575056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 617, 770, 784, 880, 980, 1078, 1120, 1232, 1234, 1540, 1568, 1760, 1960, 2156, 2464, 2468, 2695, 3080, 3085, 3920, 4312, 4319, 4936, 5390, 6160, 6170, 6787, 7840, 8624, 8638, 9872, 10780, 12320, 12340, 13574, 17248, 17276, 19744, 21560, 21595, 24680, 27148, 30233, 33935, 34552, 43120, 43190, 47509, 49360, 54296, 60466, 67870, 69104, 86240, 86380, 95018, 98720, 108592, 120932, 135740, 138208, 151165, 172760, 190036, 217184, 237545, 241864, 271480, 302330, 332563, 345520, 380072, 475090, 483728, 542960, 604660, 665126, 691040, 760144, 950180, 967456, 1085920, 1209320, 1330252, 1520288, 1662815, 1900360, 2418640, 2660504, 3325630, 3800720, 4837280, 5321008, 6651260, 7601440, 10642016, 13302520, 26605040, 53210080]

約数ペア:

[(1, 53210080), (2, 26605040), (4, 13302520), (5, 10642016), (7, 7601440), (8, 6651260), (10, 5321008), (11, 4837280), (14, 3800720), (16, 3325630), (20, 2660504), (22, 2418640), (28, 1900360), (32, 1662815), (35, 1520288), (40, 1330252), (44, 1209320), (49, 1085920), (55, 967456), (56, 950180), (70, 760144), (77, 691040), (80, 665126), (88, 604660), (98, 542960), (110, 483728), (112, 475090), (140, 380072), (154, 345520), (160, 332563), (176, 302330), (196, 271480), (220, 241864), (224, 237545), (245, 217184), (280, 190036), (308, 172760), (352, 151165), (385, 138208), (392, 135740), (440, 120932), (490, 108592), (539, 98720), (560, 95018), (616, 86380), (617, 86240), (770, 69104), (784, 67870), (880, 60466), (980, 54296), (1078, 49360), (1120, 47509), (1232, 43190), (1234, 43120), (1540, 34552), (1568, 33935), (1760, 30233), (1960, 27148), (2156, 24680), (2464, 21595), (2468, 21560), (2695, 19744), (3080, 17276), (3085, 17248), (3920, 13574), (4312, 12340), (4319, 12320), (4936, 10780), (5390, 9872), (6160, 8638), (6170, 8624), (6787, 7840)]