25658640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1726

約数の個数: 160

約数和(自身を含む): 101064960

約数和(自身を除く): 75406320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1697, 1890, 2160, 2520, 3024, 3394, 3780, 5040, 5091, 6788, 7560, 8485, 10182, 11879, 13576, 15120, 15273, 16970, 20364, 23758, 25455, 27152, 30546, 33940, 35637, 40728, 45819, 47516, 50910, 59395, 61092, 67880, 71274, 76365, 81456, 91638, 95032, 101820, 106911, 118790, 122184, 135760, 142548, 152730, 178185, 183276, 190064, 203640, 213822, 229095, 237580, 244368, 285096, 305460, 320733, 356370, 366552, 407280, 427644, 458190, 475160, 534555, 570192, 610920, 641466, 712740, 733104, 855288, 916380, 950320, 1069110, 1221840, 1282932, 1425480, 1603665, 1710576, 1832760, 2138220, 2565864, 2850960, 3207330, 3665520, 4276440, 5131728, 6414660, 8552880, 12829320, 25658640]

約数ペア:

[(1, 25658640), (2, 12829320), (3, 8552880), (4, 6414660), (5, 5131728), (6, 4276440), (7, 3665520), (8, 3207330), (9, 2850960), (10, 2565864), (12, 2138220), (14, 1832760), (15, 1710576), (16, 1603665), (18, 1425480), (20, 1282932), (21, 1221840), (24, 1069110), (27, 950320), (28, 916380), (30, 855288), (35, 733104), (36, 712740), (40, 641466), (42, 610920), (45, 570192), (48, 534555), (54, 475160), (56, 458190), (60, 427644), (63, 407280), (70, 366552), (72, 356370), (80, 320733), (84, 305460), (90, 285096), (105, 244368), (108, 237580), (112, 229095), (120, 213822), (126, 203640), (135, 190064), (140, 183276), (144, 178185), (168, 152730), (180, 142548), (189, 135760), (210, 122184), (216, 118790), (240, 106911), (252, 101820), (270, 95032), (280, 91638), (315, 81456), (336, 76365), (360, 71274), (378, 67880), (420, 61092), (432, 59395), (504, 50910), (540, 47516), (560, 45819), (630, 40728), (720, 35637), (756, 33940), (840, 30546), (945, 27152), (1008, 25455), (1080, 23758), (1260, 20364), (1512, 16970), (1680, 15273), (1697, 15120), (1890, 13576), (2160, 11879), (2520, 10182), (3024, 8485), (3394, 7560), (3780, 6788), (5040, 5091)]