123344000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 330810480

約数和(自身を除く): 207466480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 593, 640, 650, 800, 832, 1000, 1040, 1186, 1300, 1600, 1625, 1664, 2000, 2080, 2372, 2600, 2965, 3200, 3250, 4000, 4160, 4744, 5200, 5930, 6500, 7709, 8000, 8320, 9488, 10400, 11860, 13000, 14825, 15418, 16000, 18976, 20800, 23720, 26000, 29650, 30836, 37952, 38545, 41600, 47440, 52000, 59300, 61672, 74125, 75904, 77090, 94880, 104000, 118600, 123344, 148250, 154180, 189760, 192725, 208000, 237200, 246688, 296500, 308360, 379520, 385450, 474400, 493376, 593000, 616720, 770900, 948800, 963625, 986752, 1186000, 1233440, 1541800, 1897600, 1927250, 2372000, 2466880, 3083600, 3854500, 4744000, 4933760, 6167200, 7709000, 9488000, 12334400, 15418000, 24668800, 30836000, 61672000, 123344000]

約数ペア:

[(1, 123344000), (2, 61672000), (4, 30836000), (5, 24668800), (8, 15418000), (10, 12334400), (13, 9488000), (16, 7709000), (20, 6167200), (25, 4933760), (26, 4744000), (32, 3854500), (40, 3083600), (50, 2466880), (52, 2372000), (64, 1927250), (65, 1897600), (80, 1541800), (100, 1233440), (104, 1186000), (125, 986752), (128, 963625), (130, 948800), (160, 770900), (200, 616720), (208, 593000), (250, 493376), (260, 474400), (320, 385450), (325, 379520), (400, 308360), (416, 296500), (500, 246688), (520, 237200), (593, 208000), (640, 192725), (650, 189760), (800, 154180), (832, 148250), (1000, 123344), (1040, 118600), (1186, 104000), (1300, 94880), (1600, 77090), (1625, 75904), (1664, 74125), (2000, 61672), (2080, 59300), (2372, 52000), (2600, 47440), (2965, 41600), (3200, 38545), (3250, 37952), (4000, 30836), (4160, 29650), (4744, 26000), (5200, 23720), (5930, 20800), (6500, 18976), (7709, 16000), (8000, 15418), (8320, 14825), (9488, 13000), (10400, 11860)]