7977200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 24978312

約数和(自身を除く): 17001112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 37, 40, 44, 49, 50, 55, 56, 70, 74, 77, 80, 88, 98, 100, 110, 112, 140, 148, 154, 175, 176, 185, 196, 200, 220, 245, 259, 275, 280, 296, 308, 350, 370, 385, 392, 400, 407, 440, 490, 518, 539, 550, 560, 592, 616, 700, 740, 770, 784, 814, 880, 925, 980, 1036, 1078, 1100, 1225, 1232, 1295, 1400, 1480, 1540, 1628, 1813, 1850, 1925, 1960, 2035, 2072, 2156, 2200, 2450, 2590, 2695, 2800, 2849, 2960, 3080, 3256, 3626, 3700, 3850, 3920, 4070, 4144, 4312, 4400, 4900, 5180, 5390, 5698, 6160, 6475, 6512, 7252, 7400, 7700, 8140, 8624, 9065, 9800, 10175, 10360, 10780, 11396, 12950, 13475, 14245, 14504, 14800, 15400, 16280, 18130, 19600, 19943, 20350, 20720, 21560, 22792, 25900, 26950, 28490, 29008, 30800, 32560, 36260, 39886, 40700, 43120, 45325, 45584, 51800, 53900, 56980, 71225, 72520, 79772, 81400, 90650, 99715, 103600, 107800, 113960, 142450, 145040, 159544, 162800, 181300, 199430, 215600, 227920, 284900, 319088, 362600, 398860, 498575, 569800, 725200, 797720, 997150, 1139600, 1595440, 1994300, 3988600, 7977200]

約数ペア:

[(1, 7977200), (2, 3988600), (4, 1994300), (5, 1595440), (7, 1139600), (8, 997150), (10, 797720), (11, 725200), (14, 569800), (16, 498575), (20, 398860), (22, 362600), (25, 319088), (28, 284900), (35, 227920), (37, 215600), (40, 199430), (44, 181300), (49, 162800), (50, 159544), (55, 145040), (56, 142450), (70, 113960), (74, 107800), (77, 103600), (80, 99715), (88, 90650), (98, 81400), (100, 79772), (110, 72520), (112, 71225), (140, 56980), (148, 53900), (154, 51800), (175, 45584), (176, 45325), (185, 43120), (196, 40700), (200, 39886), (220, 36260), (245, 32560), (259, 30800), (275, 29008), (280, 28490), (296, 26950), (308, 25900), (350, 22792), (370, 21560), (385, 20720), (392, 20350), (400, 19943), (407, 19600), (440, 18130), (490, 16280), (518, 15400), (539, 14800), (550, 14504), (560, 14245), (592, 13475), (616, 12950), (700, 11396), (740, 10780), (770, 10360), (784, 10175), (814, 9800), (880, 9065), (925, 8624), (980, 8140), (1036, 7700), (1078, 7400), (1100, 7252), (1225, 6512), (1232, 6475), (1295, 6160), (1400, 5698), (1480, 5390), (1540, 5180), (1628, 4900), (1813, 4400), (1850, 4312), (1925, 4144), (1960, 4070), (2035, 3920), (2072, 3850), (2156, 3700), (2200, 3626), (2450, 3256), (2590, 3080), (2695, 2960), (2800, 2849)]