72597760

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 178073280

約数和(自身を除く): 105475520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1319, 1376, 1720, 2638, 2752, 3440, 5276, 5504, 6595, 6880, 10552, 11008, 13190, 13760, 21104, 26380, 27520, 42208, 52760, 55040, 56717, 84416, 105520, 113434, 168832, 211040, 226868, 283585, 337664, 422080, 453736, 567170, 844160, 907472, 1134340, 1688320, 1814944, 2268680, 3629888, 4537360, 7259776, 9074720, 14519552, 18149440, 36298880, 72597760]

約数ペア:

[(1, 72597760), (2, 36298880), (4, 18149440), (5, 14519552), (8, 9074720), (10, 7259776), (16, 4537360), (20, 3629888), (32, 2268680), (40, 1814944), (43, 1688320), (64, 1134340), (80, 907472), (86, 844160), (128, 567170), (160, 453736), (172, 422080), (215, 337664), (256, 283585), (320, 226868), (344, 211040), (430, 168832), (640, 113434), (688, 105520), (860, 84416), (1280, 56717), (1319, 55040), (1376, 52760), (1720, 42208), (2638, 27520), (2752, 26380), (3440, 21104), (5276, 13760), (5504, 13190), (6595, 11008), (6880, 10552)]