128656000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 378069120

約数和(自身を除く): 249413120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 43, 44, 50, 55, 64, 68, 80, 85, 86, 88, 100, 110, 125, 128, 136, 160, 170, 172, 176, 187, 200, 215, 220, 250, 272, 275, 320, 340, 344, 352, 374, 400, 425, 430, 440, 473, 500, 544, 550, 640, 680, 688, 704, 731, 748, 800, 850, 860, 880, 935, 946, 1000, 1075, 1088, 1100, 1360, 1375, 1376, 1408, 1462, 1496, 1600, 1700, 1720, 1760, 1870, 1892, 2000, 2125, 2150, 2176, 2200, 2365, 2720, 2750, 2752, 2924, 2992, 3200, 3400, 3440, 3520, 3655, 3740, 3784, 4000, 4250, 4300, 4400, 4675, 4730, 5375, 5440, 5500, 5504, 5848, 5984, 6800, 6880, 7040, 7310, 7480, 7568, 8000, 8041, 8500, 8600, 8800, 9350, 9460, 10750, 10880, 11000, 11696, 11825, 11968, 13600, 13760, 14620, 14960, 15136, 16000, 16082, 17000, 17200, 17600, 18275, 18700, 18920, 21500, 22000, 23375, 23392, 23650, 23936, 27200, 27520, 29240, 29920, 30272, 32164, 34000, 34400, 35200, 36550, 37400, 37840, 40205, 43000, 44000, 46750, 46784, 47300, 54400, 58480, 59125, 59840, 60544, 64328, 68000, 68800, 73100, 74800, 75680, 80410, 86000, 88000, 91375, 93500, 93568, 94600, 116960, 118250, 119680, 128656, 136000, 137600, 146200, 149600, 151360, 160820, 172000, 176000, 182750, 187000, 189200, 201025, 233920, 236500, 257312, 272000, 292400, 299200, 302720, 321640, 344000, 365500, 374000, 378400, 402050, 467840, 473000, 514624, 584800, 598400, 643280, 688000, 731000, 748000, 756800, 804100, 946000, 1005125, 1029248, 1169600, 1286560, 1462000, 1496000, 1513600, 1608200, 1892000, 2010250, 2339200, 2573120, 2924000, 2992000, 3216400, 3784000, 4020500, 5146240, 5848000, 6432800, 7568000, 8041000, 11696000, 12865600, 16082000, 25731200, 32164000, 64328000, 128656000]

約数ペア:

[(1, 128656000), (2, 64328000), (4, 32164000), (5, 25731200), (8, 16082000), (10, 12865600), (11, 11696000), (16, 8041000), (17, 7568000), (20, 6432800), (22, 5848000), (25, 5146240), (32, 4020500), (34, 3784000), (40, 3216400), (43, 2992000), (44, 2924000), (50, 2573120), (55, 2339200), (64, 2010250), (68, 1892000), (80, 1608200), (85, 1513600), (86, 1496000), (88, 1462000), (100, 1286560), (110, 1169600), (125, 1029248), (128, 1005125), (136, 946000), (160, 804100), (170, 756800), (172, 748000), (176, 731000), (187, 688000), (200, 643280), (215, 598400), (220, 584800), (250, 514624), (272, 473000), (275, 467840), (320, 402050), (340, 378400), (344, 374000), (352, 365500), (374, 344000), (400, 321640), (425, 302720), (430, 299200), (440, 292400), (473, 272000), (500, 257312), (544, 236500), (550, 233920), (640, 201025), (680, 189200), (688, 187000), (704, 182750), (731, 176000), (748, 172000), (800, 160820), (850, 151360), (860, 149600), (880, 146200), (935, 137600), (946, 136000), (1000, 128656), (1075, 119680), (1088, 118250), (1100, 116960), (1360, 94600), (1375, 93568), (1376, 93500), (1408, 91375), (1462, 88000), (1496, 86000), (1600, 80410), (1700, 75680), (1720, 74800), (1760, 73100), (1870, 68800), (1892, 68000), (2000, 64328), (2125, 60544), (2150, 59840), (2176, 59125), (2200, 58480), (2365, 54400), (2720, 47300), (2750, 46784), (2752, 46750), (2924, 44000), (2992, 43000), (3200, 40205), (3400, 37840), (3440, 37400), (3520, 36550), (3655, 35200), (3740, 34400), (3784, 34000), (4000, 32164), (4250, 30272), (4300, 29920), (4400, 29240), (4675, 27520), (4730, 27200), (5375, 23936), (5440, 23650), (5500, 23392), (5504, 23375), (5848, 22000), (5984, 21500), (6800, 18920), (6880, 18700), (7040, 18275), (7310, 17600), (7480, 17200), (7568, 17000), (8000, 16082), (8041, 16000), (8500, 15136), (8600, 14960), (8800, 14620), (9350, 13760), (9460, 13600), (10750, 11968), (10880, 11825), (11000, 11696)]