67649760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 165863520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 431, 436, 480, 545, 654, 720, 862, 872, 981, 1090, 1293, 1308, 1440, 1635, 1724, 1744, 1962, 2155, 2180, 2586, 2616, 3270, 3448, 3488, 3879, 3924, 4310, 4360, 4905, 5172, 5232, 6465, 6540, 6896, 7758, 7848, 8620, 8720, 9810, 10344, 10464, 12930, 13080, 13792, 15516, 15696, 17240, 17440, 19395, 19620, 20688, 25860, 26160, 31032, 31392, 34480, 38790, 39240, 41376, 46979, 51720, 52320, 62064, 68960, 77580, 78480, 93958, 103440, 124128, 140937, 155160, 156960, 187916, 206880, 234895, 281874, 310320, 375832, 422811, 469790, 563748, 620640, 704685, 751664, 845622, 939580, 1127496, 1409370, 1503328, 1691244, 1879160, 2114055, 2254992, 2818740, 3382488, 3758320, 4228110, 4509984, 5637480, 6764976, 7516640, 8456220, 11274960, 13529952, 16912440, 22549920, 33824880, 67649760]

約数ペア:

[(1, 67649760), (2, 33824880), (3, 22549920), (4, 16912440), (5, 13529952), (6, 11274960), (8, 8456220), (9, 7516640), (10, 6764976), (12, 5637480), (15, 4509984), (16, 4228110), (18, 3758320), (20, 3382488), (24, 2818740), (30, 2254992), (32, 2114055), (36, 1879160), (40, 1691244), (45, 1503328), (48, 1409370), (60, 1127496), (72, 939580), (80, 845622), (90, 751664), (96, 704685), (109, 620640), (120, 563748), (144, 469790), (160, 422811), (180, 375832), (218, 310320), (240, 281874), (288, 234895), (327, 206880), (360, 187916), (431, 156960), (436, 155160), (480, 140937), (545, 124128), (654, 103440), (720, 93958), (862, 78480), (872, 77580), (981, 68960), (1090, 62064), (1293, 52320), (1308, 51720), (1440, 46979), (1635, 41376), (1724, 39240), (1744, 38790), (1962, 34480), (2155, 31392), (2180, 31032), (2586, 26160), (2616, 25860), (3270, 20688), (3448, 19620), (3488, 19395), (3879, 17440), (3924, 17240), (4310, 15696), (4360, 15516), (4905, 13792), (5172, 13080), (5232, 12930), (6465, 10464), (6540, 10344), (6896, 9810), (7758, 8720), (7848, 8620)]