68007520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 188225856

約数和(自身を除く): 120218336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1481, 1640, 2296, 2870, 2962, 3280, 4592, 5740, 5924, 6560, 7405, 9184, 10367, 11480, 11848, 14810, 20734, 22960, 23696, 29620, 41468, 45920, 47392, 51835, 59240, 60721, 82936, 103670, 118480, 121442, 165872, 207340, 236960, 242884, 303605, 331744, 414680, 425047, 485768, 607210, 829360, 850094, 971536, 1214420, 1658720, 1700188, 1943072, 2125235, 2428840, 3400376, 4250470, 4857680, 6800752, 8500940, 9715360, 13601504, 17001880, 34003760, 68007520]

約数ペア:

[(1, 68007520), (2, 34003760), (4, 17001880), (5, 13601504), (7, 9715360), (8, 8500940), (10, 6800752), (14, 4857680), (16, 4250470), (20, 3400376), (28, 2428840), (32, 2125235), (35, 1943072), (40, 1700188), (41, 1658720), (56, 1214420), (70, 971536), (80, 850094), (82, 829360), (112, 607210), (140, 485768), (160, 425047), (164, 414680), (205, 331744), (224, 303605), (280, 242884), (287, 236960), (328, 207340), (410, 165872), (560, 121442), (574, 118480), (656, 103670), (820, 82936), (1120, 60721), (1148, 59240), (1312, 51835), (1435, 47392), (1481, 45920), (1640, 41468), (2296, 29620), (2870, 23696), (2962, 22960), (3280, 20734), (4592, 14810), (5740, 11848), (5924, 11480), (6560, 10367), (7405, 9184)]