2724790720

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 6598310400

約数和(自身を除く): 3873519680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 191, 218, 320, 382, 409, 436, 545, 764, 818, 872, 955, 1090, 1528, 1636, 1744, 1910, 2045, 2180, 3056, 3272, 3488, 3820, 4090, 4360, 6112, 6544, 6976, 7640, 8180, 8720, 12224, 13088, 15280, 16360, 17440, 20819, 26176, 30560, 32720, 34880, 41638, 44581, 61120, 65440, 78119, 83276, 89162, 104095, 130880, 156238, 166552, 178324, 208190, 222905, 312476, 333104, 356648, 390595, 416380, 445810, 624952, 666208, 713296, 781190, 832760, 891620, 1249904, 1332416, 1426592, 1562380, 1665520, 1783240, 2499808, 2853184, 3124760, 3331040, 3566480, 4999616, 6249520, 6662080, 7132960, 8514971, 12499040, 14265920, 17029942, 24998080, 34059884, 42574855, 68119768, 85149710, 136239536, 170299420, 272479072, 340598840, 544958144, 681197680, 1362395360, 2724790720]

約数ペア:

[(1, 2724790720), (2, 1362395360), (4, 681197680), (5, 544958144), (8, 340598840), (10, 272479072), (16, 170299420), (20, 136239536), (32, 85149710), (40, 68119768), (64, 42574855), (80, 34059884), (109, 24998080), (160, 17029942), (191, 14265920), (218, 12499040), (320, 8514971), (382, 7132960), (409, 6662080), (436, 6249520), (545, 4999616), (764, 3566480), (818, 3331040), (872, 3124760), (955, 2853184), (1090, 2499808), (1528, 1783240), (1636, 1665520), (1744, 1562380), (1910, 1426592), (2045, 1332416), (2180, 1249904), (3056, 891620), (3272, 832760), (3488, 781190), (3820, 713296), (4090, 666208), (4360, 624952), (6112, 445810), (6544, 416380), (6976, 390595), (7640, 356648), (8180, 333104), (8720, 312476), (12224, 222905), (13088, 208190), (15280, 178324), (16360, 166552), (17440, 156238), (20819, 130880), (26176, 104095), (30560, 89162), (32720, 83276), (34880, 78119), (41638, 65440), (44581, 61120)]