861362640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13751}}^1$

素因数の和:13802

約数の個数: 160

約数和(自身を含む): 3069446400

約数和(自身を除く): 2208083760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 13751, 15660, 20880, 27502, 31320, 41253, 55004, 62640, 68755, 82506, 110008, 123759, 137510, 165012, 206265, 220016, 247518, 275020, 330024, 371277, 398779, 412530, 495036, 550040, 618795, 660048, 742554, 797558, 825060, 990072, 1100080, 1196337, 1237590, 1485108, 1595116, 1650120, 1856385, 1980144, 1993895, 2392674, 2475180, 2970216, 3190232, 3300240, 3589011, 3712770, 3987790, 4785348, 4950360, 5940432, 5981685, 6380464, 7178022, 7425540, 7975580, 9570696, 9900720, 10767033, 11963370, 14356044, 14851080, 15951160, 17945055, 19141392, 21534066, 23926740, 28712088, 29702160, 31902320, 35890110, 43068132, 47853480, 53835165, 57424176, 71780220, 86136264, 95706960, 107670330, 143560440, 172272528, 215340660, 287120880, 430681320, 861362640]

約数ペア:

[(1, 861362640), (2, 430681320), (3, 287120880), (4, 215340660), (5, 172272528), (6, 143560440), (8, 107670330), (9, 95706960), (10, 86136264), (12, 71780220), (15, 57424176), (16, 53835165), (18, 47853480), (20, 43068132), (24, 35890110), (27, 31902320), (29, 29702160), (30, 28712088), (36, 23926740), (40, 21534066), (45, 19141392), (48, 17945055), (54, 15951160), (58, 14851080), (60, 14356044), (72, 11963370), (80, 10767033), (87, 9900720), (90, 9570696), (108, 7975580), (116, 7425540), (120, 7178022), (135, 6380464), (144, 5981685), (145, 5940432), (174, 4950360), (180, 4785348), (216, 3987790), (232, 3712770), (240, 3589011), (261, 3300240), (270, 3190232), (290, 2970216), (348, 2475180), (360, 2392674), (432, 1993895), (435, 1980144), (464, 1856385), (522, 1650120), (540, 1595116), (580, 1485108), (696, 1237590), (720, 1196337), (783, 1100080), (870, 990072), (1044, 825060), (1080, 797558), (1160, 742554), (1305, 660048), (1392, 618795), (1566, 550040), (1740, 495036), (2088, 412530), (2160, 398779), (2320, 371277), (2610, 330024), (3132, 275020), (3480, 247518), (3915, 220016), (4176, 206265), (5220, 165012), (6264, 137510), (6960, 123759), (7830, 110008), (10440, 82506), (12528, 68755), (13751, 62640), (15660, 55004), (20880, 41253), (27502, 31320)]