25861920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 95800320

約数和(自身を除く): 69938400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 179, 210, 215, 224, 240, 258, 280, 301, 336, 344, 358, 420, 430, 480, 516, 537, 560, 602, 645, 672, 688, 716, 840, 860, 895, 903, 1032, 1074, 1120, 1204, 1253, 1290, 1376, 1432, 1505, 1680, 1720, 1790, 1806, 2064, 2148, 2408, 2506, 2580, 2685, 2864, 3010, 3360, 3440, 3580, 3612, 3759, 4128, 4296, 4515, 4816, 5012, 5160, 5370, 5728, 6020, 6265, 6880, 7160, 7224, 7518, 7697, 8592, 9030, 9632, 10024, 10320, 10740, 12040, 12530, 14320, 14448, 15036, 15394, 17184, 18060, 18795, 20048, 20640, 21480, 23091, 24080, 25060, 28640, 28896, 30072, 30788, 36120, 37590, 38485, 40096, 42960, 46182, 48160, 50120, 53879, 60144, 61576, 72240, 75180, 76970, 85920, 92364, 100240, 107758, 115455, 120288, 123152, 144480, 150360, 153940, 161637, 184728, 200480, 215516, 230910, 246304, 269395, 300720, 307880, 323274, 369456, 431032, 461820, 538790, 601440, 615760, 646548, 738912, 808185, 862064, 923640, 1077580, 1231520, 1293096, 1616370, 1724128, 1847280, 2155160, 2586192, 3232740, 3694560, 4310320, 5172384, 6465480, 8620640, 12930960, 25861920]

約数ペア:

[(1, 25861920), (2, 12930960), (3, 8620640), (4, 6465480), (5, 5172384), (6, 4310320), (7, 3694560), (8, 3232740), (10, 2586192), (12, 2155160), (14, 1847280), (15, 1724128), (16, 1616370), (20, 1293096), (21, 1231520), (24, 1077580), (28, 923640), (30, 862064), (32, 808185), (35, 738912), (40, 646548), (42, 615760), (43, 601440), (48, 538790), (56, 461820), (60, 431032), (70, 369456), (80, 323274), (84, 307880), (86, 300720), (96, 269395), (105, 246304), (112, 230910), (120, 215516), (129, 200480), (140, 184728), (160, 161637), (168, 153940), (172, 150360), (179, 144480), (210, 123152), (215, 120288), (224, 115455), (240, 107758), (258, 100240), (280, 92364), (301, 85920), (336, 76970), (344, 75180), (358, 72240), (420, 61576), (430, 60144), (480, 53879), (516, 50120), (537, 48160), (560, 46182), (602, 42960), (645, 40096), (672, 38485), (688, 37590), (716, 36120), (840, 30788), (860, 30072), (895, 28896), (903, 28640), (1032, 25060), (1074, 24080), (1120, 23091), (1204, 21480), (1253, 20640), (1290, 20048), (1376, 18795), (1432, 18060), (1505, 17184), (1680, 15394), (1720, 15036), (1790, 14448), (1806, 14320), (2064, 12530), (2148, 12040), (2408, 10740), (2506, 10320), (2580, 10024), (2685, 9632), (2864, 9030), (3010, 8592), (3360, 7697), (3440, 7518), (3580, 7224), (3612, 7160), (3759, 6880), (4128, 6265), (4296, 6020), (4515, 5728), (4816, 5370), (5012, 5160)]