51768640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 155667456

約数和(自身を除く): 103898816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 191, 220, 224, 242, 280, 308, 320, 352, 382, 385, 440, 448, 484, 560, 605, 616, 704, 764, 770, 847, 880, 955, 968, 1120, 1210, 1232, 1337, 1528, 1540, 1694, 1760, 1910, 1936, 2101, 2240, 2420, 2464, 2674, 3056, 3080, 3388, 3520, 3820, 3872, 4202, 4235, 4840, 4928, 5348, 6112, 6160, 6685, 6776, 7640, 7744, 8404, 8470, 9680, 10505, 10696, 12224, 12320, 13370, 13552, 14707, 15280, 16808, 16940, 19360, 21010, 21392, 23111, 24640, 26740, 27104, 29414, 30560, 33616, 33880, 38720, 42020, 42784, 46222, 53480, 54208, 58828, 61120, 67232, 67760, 73535, 84040, 85568, 92444, 106960, 115555, 117656, 134464, 135520, 147070, 161777, 168080, 184888, 213920, 231110, 235312, 271040, 294140, 323554, 336160, 369776, 427840, 462220, 470624, 588280, 647108, 672320, 739552, 808885, 924440, 941248, 1176560, 1294216, 1479104, 1617770, 1848880, 2353120, 2588432, 3235540, 3697760, 4706240, 5176864, 6471080, 7395520, 10353728, 12942160, 25884320, 51768640]

約数ペア:

[(1, 51768640), (2, 25884320), (4, 12942160), (5, 10353728), (7, 7395520), (8, 6471080), (10, 5176864), (11, 4706240), (14, 3697760), (16, 3235540), (20, 2588432), (22, 2353120), (28, 1848880), (32, 1617770), (35, 1479104), (40, 1294216), (44, 1176560), (55, 941248), (56, 924440), (64, 808885), (70, 739552), (77, 672320), (80, 647108), (88, 588280), (110, 470624), (112, 462220), (121, 427840), (140, 369776), (154, 336160), (160, 323554), (176, 294140), (191, 271040), (220, 235312), (224, 231110), (242, 213920), (280, 184888), (308, 168080), (320, 161777), (352, 147070), (382, 135520), (385, 134464), (440, 117656), (448, 115555), (484, 106960), (560, 92444), (605, 85568), (616, 84040), (704, 73535), (764, 67760), (770, 67232), (847, 61120), (880, 58828), (955, 54208), (968, 53480), (1120, 46222), (1210, 42784), (1232, 42020), (1337, 38720), (1528, 33880), (1540, 33616), (1694, 30560), (1760, 29414), (1910, 27104), (1936, 26740), (2101, 24640), (2240, 23111), (2420, 21392), (2464, 21010), (2674, 19360), (3056, 16940), (3080, 16808), (3388, 15280), (3520, 14707), (3820, 13552), (3872, 13370), (4202, 12320), (4235, 12224), (4840, 10696), (4928, 10505), (5348, 9680), (6112, 8470), (6160, 8404), (6685, 7744), (6776, 7640)]