51994320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30972

約数の個数: 80

約数和(自身を含む): 184214400

約数和(自身を除く): 132220080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 247592, 309490, 371388, 433286, 464235, 495184, 618980, 649929, 742776, 866572, 928470, 1083215, 1237960, 1299858, 1485552, 1733144, 1856940, 2166430, 2475920, 2599716, 3249645, 3466288, 3713880, 4332860, 5199432, 6499290, 7427760, 8665720, 10398864, 12998580, 17331440, 25997160, 51994320]

約数ペア:

[(1, 51994320), (2, 25997160), (3, 17331440), (4, 12998580), (5, 10398864), (6, 8665720), (7, 7427760), (8, 6499290), (10, 5199432), (12, 4332860), (14, 3713880), (15, 3466288), (16, 3249645), (20, 2599716), (21, 2475920), (24, 2166430), (28, 1856940), (30, 1733144), (35, 1485552), (40, 1299858), (42, 1237960), (48, 1083215), (56, 928470), (60, 866572), (70, 742776), (80, 649929), (84, 618980), (105, 495184), (112, 464235), (120, 433286), (140, 371388), (168, 309490), (210, 247592), (240, 216643), (280, 185694), (336, 154745), (420, 123796), (560, 92847), (840, 61898), (1680, 30949)]