158840640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{7879}}^1$

素因数の和:7909

約数の個数: 168

約数和(自身を含む): 624474240

約数和(自身を除く): 465633600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 7879, 10080, 15758, 20160, 23637, 31516, 39395, 47274, 55153, 63032, 70911, 78790, 94548, 110306, 118185, 126064, 141822, 157580, 165459, 189096, 220612, 236370, 252128, 275765, 283644, 315160, 330918, 354555, 378192, 441224, 472740, 496377, 504256, 551530, 567288, 630320, 661836, 709110, 756384, 827295, 882448, 945480, 992754, 1103060, 1134576, 1260640, 1323672, 1418220, 1512768, 1654590, 1764896, 1890960, 1985508, 2206120, 2269152, 2481885, 2521280, 2647344, 2836440, 3309180, 3529792, 3781920, 3971016, 4412240, 4538304, 4963770, 5294688, 5672880, 6618360, 7563840, 7942032, 8824480, 9927540, 10589376, 11345760, 13236720, 15884064, 17648960, 19855080, 22691520, 26473440, 31768128, 39710160, 52946880, 79420320, 158840640]

約数ペア:

[(1, 158840640), (2, 79420320), (3, 52946880), (4, 39710160), (5, 31768128), (6, 26473440), (7, 22691520), (8, 19855080), (9, 17648960), (10, 15884064), (12, 13236720), (14, 11345760), (15, 10589376), (16, 9927540), (18, 8824480), (20, 7942032), (21, 7563840), (24, 6618360), (28, 5672880), (30, 5294688), (32, 4963770), (35, 4538304), (36, 4412240), (40, 3971016), (42, 3781920), (45, 3529792), (48, 3309180), (56, 2836440), (60, 2647344), (63, 2521280), (64, 2481885), (70, 2269152), (72, 2206120), (80, 1985508), (84, 1890960), (90, 1764896), (96, 1654590), (105, 1512768), (112, 1418220), (120, 1323672), (126, 1260640), (140, 1134576), (144, 1103060), (160, 992754), (168, 945480), (180, 882448), (192, 827295), (210, 756384), (224, 709110), (240, 661836), (252, 630320), (280, 567288), (288, 551530), (315, 504256), (320, 496377), (336, 472740), (360, 441224), (420, 378192), (448, 354555), (480, 330918), (504, 315160), (560, 283644), (576, 275765), (630, 252128), (672, 236370), (720, 220612), (840, 189096), (960, 165459), (1008, 157580), (1120, 141822), (1260, 126064), (1344, 118185), (1440, 110306), (1680, 94548), (2016, 78790), (2240, 70911), (2520, 63032), (2880, 55153), (3360, 47274), (4032, 39395), (5040, 31516), (6720, 23637), (7879, 20160), (10080, 15758)]