8209320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 29203200

約数和(自身を除く): 20993880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 337, 348, 406, 420, 435, 580, 609, 674, 696, 812, 840, 870, 1011, 1015, 1160, 1218, 1348, 1624, 1685, 1740, 2022, 2030, 2359, 2436, 2696, 3045, 3370, 3480, 4044, 4060, 4718, 4872, 5055, 6090, 6740, 7077, 8088, 8120, 9436, 9773, 10110, 11795, 12180, 13480, 14154, 18872, 19546, 20220, 23590, 24360, 28308, 29319, 35385, 39092, 40440, 47180, 48865, 56616, 58638, 68411, 70770, 78184, 94360, 97730, 117276, 136822, 141540, 146595, 195460, 205233, 234552, 273644, 283080, 293190, 342055, 390920, 410466, 547288, 586380, 684110, 820932, 1026165, 1172760, 1368220, 1641864, 2052330, 2736440, 4104660, 8209320]

約数ペア:

[(1, 8209320), (2, 4104660), (3, 2736440), (4, 2052330), (5, 1641864), (6, 1368220), (7, 1172760), (8, 1026165), (10, 820932), (12, 684110), (14, 586380), (15, 547288), (20, 410466), (21, 390920), (24, 342055), (28, 293190), (29, 283080), (30, 273644), (35, 234552), (40, 205233), (42, 195460), (56, 146595), (58, 141540), (60, 136822), (70, 117276), (84, 97730), (87, 94360), (105, 78184), (116, 70770), (120, 68411), (140, 58638), (145, 56616), (168, 48865), (174, 47180), (203, 40440), (210, 39092), (232, 35385), (280, 29319), (290, 28308), (337, 24360), (348, 23590), (406, 20220), (420, 19546), (435, 18872), (580, 14154), (609, 13480), (674, 12180), (696, 11795), (812, 10110), (840, 9773), (870, 9436), (1011, 8120), (1015, 8088), (1160, 7077), (1218, 6740), (1348, 6090), (1624, 5055), (1685, 4872), (1740, 4718), (2022, 4060), (2030, 4044), (2359, 3480), (2436, 3370), (2696, 3045)]