137943680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 386588160

約数和(自身を除く): 248644480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 751, 820, 896, 1120, 1148, 1312, 1435, 1502, 1640, 2240, 2296, 2624, 2870, 3004, 3280, 3755, 4480, 4592, 5248, 5257, 5740, 6008, 6560, 7510, 9184, 10514, 11480, 12016, 13120, 15020, 18368, 21028, 22960, 24032, 26240, 26285, 30040, 30791, 36736, 42056, 45920, 48064, 52570, 60080, 61582, 84112, 91840, 96128, 105140, 120160, 123164, 153955, 168224, 183680, 210280, 215537, 240320, 246328, 307910, 336448, 420560, 431074, 480640, 492656, 615820, 672896, 841120, 862148, 985312, 1077685, 1231640, 1682240, 1724296, 1970624, 2155370, 2463280, 3364480, 3448592, 3941248, 4310740, 4926560, 6897184, 8621480, 9853120, 13794368, 17242960, 19706240, 27588736, 34485920, 68971840, 137943680]

約数ペア:

[(1, 137943680), (2, 68971840), (4, 34485920), (5, 27588736), (7, 19706240), (8, 17242960), (10, 13794368), (14, 9853120), (16, 8621480), (20, 6897184), (28, 4926560), (32, 4310740), (35, 3941248), (40, 3448592), (41, 3364480), (56, 2463280), (64, 2155370), (70, 1970624), (80, 1724296), (82, 1682240), (112, 1231640), (128, 1077685), (140, 985312), (160, 862148), (164, 841120), (205, 672896), (224, 615820), (280, 492656), (287, 480640), (320, 431074), (328, 420560), (410, 336448), (448, 307910), (560, 246328), (574, 240320), (640, 215537), (656, 210280), (751, 183680), (820, 168224), (896, 153955), (1120, 123164), (1148, 120160), (1312, 105140), (1435, 96128), (1502, 91840), (1640, 84112), (2240, 61582), (2296, 60080), (2624, 52570), (2870, 48064), (3004, 45920), (3280, 42056), (3755, 36736), (4480, 30791), (4592, 30040), (5248, 26285), (5257, 26240), (5740, 24032), (6008, 22960), (6560, 21028), (7510, 18368), (9184, 15020), (10514, 13120), (11480, 12016)]