140805280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 277474400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1039, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2078, 2420, 2464, 3080, 3388, 3872, 4156, 4235, 4840, 5195, 6160, 6776, 7273, 8312, 8470, 9680, 10390, 11429, 12320, 13552, 14546, 16624, 16940, 19360, 20780, 22858, 27104, 29092, 33248, 33880, 36365, 41560, 45716, 57145, 58184, 67760, 72730, 80003, 83120, 91432, 114290, 116368, 125719, 135520, 145460, 160006, 166240, 182864, 228580, 232736, 251438, 290920, 320012, 365728, 400015, 457160, 502876, 581840, 628595, 640024, 800030, 880033, 914320, 1005752, 1163680, 1257190, 1280048, 1600060, 1760066, 1828640, 2011504, 2514380, 2560096, 3200120, 3520132, 4023008, 4400165, 5028760, 6400240, 7040264, 8800330, 10057520, 12800480, 14080528, 17600660, 20115040, 28161056, 35201320, 70402640, 140805280]

約数ペア:

[(1, 140805280), (2, 70402640), (4, 35201320), (5, 28161056), (7, 20115040), (8, 17600660), (10, 14080528), (11, 12800480), (14, 10057520), (16, 8800330), (20, 7040264), (22, 6400240), (28, 5028760), (32, 4400165), (35, 4023008), (40, 3520132), (44, 3200120), (55, 2560096), (56, 2514380), (70, 2011504), (77, 1828640), (80, 1760066), (88, 1600060), (110, 1280048), (112, 1257190), (121, 1163680), (140, 1005752), (154, 914320), (160, 880033), (176, 800030), (220, 640024), (224, 628595), (242, 581840), (280, 502876), (308, 457160), (352, 400015), (385, 365728), (440, 320012), (484, 290920), (560, 251438), (605, 232736), (616, 228580), (770, 182864), (847, 166240), (880, 160006), (968, 145460), (1039, 135520), (1120, 125719), (1210, 116368), (1232, 114290), (1540, 91432), (1694, 83120), (1760, 80003), (1936, 72730), (2078, 67760), (2420, 58184), (2464, 57145), (3080, 45716), (3388, 41560), (3872, 36365), (4156, 33880), (4235, 33248), (4840, 29092), (5195, 27104), (6160, 22858), (6776, 20780), (7273, 19360), (8312, 16940), (8470, 16624), (9680, 14546), (10390, 13552), (11429, 12320)]