68975200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 195924960

約数和(自身を除く): 126949760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 109, 112, 113, 140, 160, 175, 200, 218, 224, 226, 280, 350, 400, 436, 452, 545, 560, 565, 700, 763, 791, 800, 872, 904, 1090, 1120, 1130, 1400, 1526, 1582, 1744, 1808, 2180, 2260, 2725, 2800, 2825, 3052, 3164, 3488, 3616, 3815, 3955, 4360, 4520, 5450, 5600, 5650, 6104, 6328, 7630, 7910, 8720, 9040, 10900, 11300, 12208, 12317, 12656, 15260, 15820, 17440, 18080, 19075, 19775, 21800, 22600, 24416, 24634, 25312, 30520, 31640, 38150, 39550, 43600, 45200, 49268, 61040, 61585, 63280, 76300, 79100, 86219, 87200, 90400, 98536, 122080, 123170, 126560, 152600, 158200, 172438, 197072, 246340, 305200, 307925, 316400, 344876, 394144, 431095, 492680, 610400, 615850, 632800, 689752, 862190, 985360, 1231700, 1379504, 1724380, 1970720, 2155475, 2463400, 2759008, 3448760, 4310950, 4926800, 6897520, 8621900, 9853600, 13795040, 17243800, 34487600, 68975200]

約数ペア:

[(1, 68975200), (2, 34487600), (4, 17243800), (5, 13795040), (7, 9853600), (8, 8621900), (10, 6897520), (14, 4926800), (16, 4310950), (20, 3448760), (25, 2759008), (28, 2463400), (32, 2155475), (35, 1970720), (40, 1724380), (50, 1379504), (56, 1231700), (70, 985360), (80, 862190), (100, 689752), (109, 632800), (112, 615850), (113, 610400), (140, 492680), (160, 431095), (175, 394144), (200, 344876), (218, 316400), (224, 307925), (226, 305200), (280, 246340), (350, 197072), (400, 172438), (436, 158200), (452, 152600), (545, 126560), (560, 123170), (565, 122080), (700, 98536), (763, 90400), (791, 87200), (800, 86219), (872, 79100), (904, 76300), (1090, 63280), (1120, 61585), (1130, 61040), (1400, 49268), (1526, 45200), (1582, 43600), (1744, 39550), (1808, 38150), (2180, 31640), (2260, 30520), (2725, 25312), (2800, 24634), (2825, 24416), (3052, 22600), (3164, 21800), (3488, 19775), (3616, 19075), (3815, 18080), (3955, 17440), (4360, 15820), (4520, 15260), (5450, 12656), (5600, 12317), (5650, 12208), (6104, 11300), (6328, 10900), (7630, 9040), (7910, 8720)]