129787280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 355336632

約数和(自身を除く): 225549352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 293, 392, 452, 490, 560, 565, 586, 784, 791, 904, 980, 1130, 1172, 1465, 1582, 1808, 1960, 2051, 2260, 2344, 2930, 3164, 3920, 3955, 4102, 4520, 4688, 5537, 5860, 6328, 7910, 8204, 9040, 10255, 11074, 11720, 12656, 14357, 15820, 16408, 20510, 22148, 23440, 27685, 28714, 31640, 32816, 33109, 41020, 44296, 55370, 57428, 63280, 66218, 71785, 82040, 88592, 110740, 114856, 132436, 143570, 164080, 165545, 221480, 229712, 231763, 264872, 287140, 331090, 442960, 463526, 529744, 574280, 662180, 927052, 1148560, 1158815, 1324360, 1622341, 1854104, 2317630, 2648720, 3244682, 3708208, 4635260, 6489364, 8111705, 9270520, 12978728, 16223410, 18541040, 25957456, 32446820, 64893640, 129787280]

約数ペア:

[(1, 129787280), (2, 64893640), (4, 32446820), (5, 25957456), (7, 18541040), (8, 16223410), (10, 12978728), (14, 9270520), (16, 8111705), (20, 6489364), (28, 4635260), (35, 3708208), (40, 3244682), (49, 2648720), (56, 2317630), (70, 1854104), (80, 1622341), (98, 1324360), (112, 1158815), (113, 1148560), (140, 927052), (196, 662180), (226, 574280), (245, 529744), (280, 463526), (293, 442960), (392, 331090), (452, 287140), (490, 264872), (560, 231763), (565, 229712), (586, 221480), (784, 165545), (791, 164080), (904, 143570), (980, 132436), (1130, 114856), (1172, 110740), (1465, 88592), (1582, 82040), (1808, 71785), (1960, 66218), (2051, 63280), (2260, 57428), (2344, 55370), (2930, 44296), (3164, 41020), (3920, 33109), (3955, 32816), (4102, 31640), (4520, 28714), (4688, 27685), (5537, 23440), (5860, 22148), (6328, 20510), (7910, 16408), (8204, 15820), (9040, 14357), (10255, 12656), (11074, 11720)]