807998520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1559}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 2776550400

約数和(自身を除く): 1968551880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 617, 840, 1234, 1559, 1851, 2468, 3085, 3118, 3702, 4319, 4677, 4936, 6170, 6236, 7404, 7795, 8638, 9255, 9354, 10913, 12340, 12472, 12957, 14808, 15590, 17276, 18510, 18708, 21595, 21826, 23385, 24680, 25914, 31180, 32739, 34552, 37020, 37416, 43190, 43652, 46770, 51828, 54565, 62360, 64785, 65478, 74040, 86380, 87304, 93540, 103656, 109130, 129570, 130956, 163695, 172760, 187080, 218260, 259140, 261912, 327390, 436520, 518280, 654780, 961903, 1309560, 1923806, 2885709, 3847612, 4809515, 5771418, 6733321, 7695224, 9619030, 11542836, 13466642, 14428545, 19238060, 20199963, 23085672, 26933284, 28857090, 33666605, 38476120, 40399926, 53866568, 57714180, 67333210, 80799852, 100999815, 115428360, 134666420, 161599704, 201999630, 269332840, 403999260, 807998520]

約数ペア:

[(1, 807998520), (2, 403999260), (3, 269332840), (4, 201999630), (5, 161599704), (6, 134666420), (7, 115428360), (8, 100999815), (10, 80799852), (12, 67333210), (14, 57714180), (15, 53866568), (20, 40399926), (21, 38476120), (24, 33666605), (28, 28857090), (30, 26933284), (35, 23085672), (40, 20199963), (42, 19238060), (56, 14428545), (60, 13466642), (70, 11542836), (84, 9619030), (105, 7695224), (120, 6733321), (140, 5771418), (168, 4809515), (210, 3847612), (280, 2885709), (420, 1923806), (617, 1309560), (840, 961903), (1234, 654780), (1559, 518280), (1851, 436520), (2468, 327390), (3085, 261912), (3118, 259140), (3702, 218260), (4319, 187080), (4677, 172760), (4936, 163695), (6170, 130956), (6236, 129570), (7404, 109130), (7795, 103656), (8638, 93540), (9255, 87304), (9354, 86380), (10913, 74040), (12340, 65478), (12472, 64785), (12957, 62360), (14808, 54565), (15590, 51828), (17276, 46770), (18510, 43652), (18708, 43190), (21595, 37416), (21826, 37020), (23385, 34552), (24680, 32739), (25914, 31180)]