987142400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 2659767264

約数和(自身を除く): 1672624864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 43, 50, 64, 68, 80, 85, 86, 100, 128, 136, 160, 170, 172, 200, 211, 215, 256, 272, 320, 340, 344, 400, 422, 425, 430, 544, 640, 680, 688, 731, 800, 844, 850, 860, 1055, 1075, 1088, 1280, 1360, 1376, 1462, 1600, 1688, 1700, 1720, 2110, 2150, 2176, 2720, 2752, 2924, 3200, 3376, 3400, 3440, 3587, 3655, 4220, 4300, 4352, 5275, 5440, 5504, 5848, 6400, 6752, 6800, 6880, 7174, 7310, 8440, 8600, 9073, 10550, 10880, 11008, 11696, 13504, 13600, 13760, 14348, 14620, 16880, 17200, 17935, 18146, 18275, 21100, 21760, 23392, 27008, 27200, 27520, 28696, 29240, 33760, 34400, 35870, 36292, 36550, 42200, 45365, 46784, 54016, 54400, 55040, 57392, 58480, 67520, 68800, 71740, 72584, 73100, 84400, 89675, 90730, 93568, 108800, 114784, 116960, 135040, 137600, 143480, 145168, 146200, 154241, 168800, 179350, 181460, 187136, 226825, 229568, 233920, 270080, 275200, 286960, 290336, 292400, 308482, 337600, 358700, 362920, 453650, 459136, 467840, 573920, 580672, 584800, 616964, 675200, 717400, 725840, 771205, 907300, 918272, 935680, 1147840, 1161344, 1169600, 1233928, 1350400, 1434800, 1451680, 1542410, 1814600, 2295680, 2322688, 2339200, 2467856, 2869600, 2903360, 3084820, 3629200, 3856025, 4591360, 4678400, 4935712, 5739200, 5806720, 6169640, 7258400, 7712050, 9871424, 11478400, 11613440, 12339280, 14516800, 15424100, 19742848, 22956800, 24678560, 29033600, 30848200, 39485696, 49357120, 58067200, 61696400, 98714240, 123392800, 197428480, 246785600, 493571200, 987142400]

約数ペア:

[(1, 987142400), (2, 493571200), (4, 246785600), (5, 197428480), (8, 123392800), (10, 98714240), (16, 61696400), (17, 58067200), (20, 49357120), (25, 39485696), (32, 30848200), (34, 29033600), (40, 24678560), (43, 22956800), (50, 19742848), (64, 15424100), (68, 14516800), (80, 12339280), (85, 11613440), (86, 11478400), (100, 9871424), (128, 7712050), (136, 7258400), (160, 6169640), (170, 5806720), (172, 5739200), (200, 4935712), (211, 4678400), (215, 4591360), (256, 3856025), (272, 3629200), (320, 3084820), (340, 2903360), (344, 2869600), (400, 2467856), (422, 2339200), (425, 2322688), (430, 2295680), (544, 1814600), (640, 1542410), (680, 1451680), (688, 1434800), (731, 1350400), (800, 1233928), (844, 1169600), (850, 1161344), (860, 1147840), (1055, 935680), (1075, 918272), (1088, 907300), (1280, 771205), (1360, 725840), (1376, 717400), (1462, 675200), (1600, 616964), (1688, 584800), (1700, 580672), (1720, 573920), (2110, 467840), (2150, 459136), (2176, 453650), (2720, 362920), (2752, 358700), (2924, 337600), (3200, 308482), (3376, 292400), (3400, 290336), (3440, 286960), (3587, 275200), (3655, 270080), (4220, 233920), (4300, 229568), (4352, 226825), (5275, 187136), (5440, 181460), (5504, 179350), (5848, 168800), (6400, 154241), (6752, 146200), (6800, 145168), (6880, 143480), (7174, 137600), (7310, 135040), (8440, 116960), (8600, 114784), (9073, 108800), (10550, 93568), (10880, 90730), (11008, 89675), (11696, 84400), (13504, 73100), (13600, 72584), (13760, 71740), (14348, 68800), (14620, 67520), (16880, 58480), (17200, 57392), (17935, 55040), (18146, 54400), (18275, 54016), (21100, 46784), (21760, 45365), (23392, 42200), (27008, 36550), (27200, 36292), (27520, 35870), (28696, 34400), (29240, 33760)]