7481488000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 256

約数和(自身を含む): 21597039360

約数和(自身を除く): 14115551360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 67, 70, 80, 100, 112, 125, 128, 134, 140, 160, 175, 200, 224, 250, 268, 280, 320, 335, 350, 400, 448, 469, 500, 536, 560, 640, 670, 700, 800, 875, 896, 938, 997, 1000, 1072, 1120, 1340, 1400, 1600, 1675, 1750, 1876, 1994, 2000, 2144, 2240, 2345, 2680, 2800, 3200, 3350, 3500, 3752, 3988, 4000, 4288, 4480, 4690, 4985, 5360, 5600, 6700, 6979, 7000, 7504, 7976, 8000, 8375, 8576, 9380, 9970, 10720, 11200, 11725, 13400, 13958, 14000, 15008, 15952, 16000, 16750, 18760, 19940, 21440, 22400, 23450, 24925, 26800, 27916, 28000, 30016, 31904, 33500, 34895, 37520, 39880, 42880, 46900, 49850, 53600, 55832, 56000, 58625, 60032, 63808, 66799, 67000, 69790, 75040, 79760, 93800, 99700, 107200, 111664, 112000, 117250, 124625, 127616, 133598, 134000, 139580, 150080, 159520, 174475, 187600, 199400, 214400, 223328, 234500, 249250, 267196, 268000, 279160, 300160, 319040, 333995, 348950, 375200, 398800, 446656, 467593, 469000, 498500, 534392, 536000, 558320, 638080, 667990, 697900, 750400, 797600, 872375, 893312, 935186, 938000, 997000, 1068784, 1072000, 1116640, 1335980, 1395800, 1500800, 1595200, 1669975, 1744750, 1870372, 1876000, 1994000, 2137568, 2233280, 2337965, 2671960, 2791600, 3190400, 3339950, 3489500, 3740744, 3752000, 3988000, 4275136, 4466560, 4675930, 5343920, 5583200, 6679900, 6979000, 7481488, 7504000, 7976000, 8349875, 8550272, 9351860, 10687840, 11166400, 11689825, 13359800, 13958000, 14962976, 15952000, 16699750, 18703720, 21375680, 22332800, 23379650, 26719600, 27916000, 29925952, 33399500, 37407440, 42751360, 46759300, 53439200, 55832000, 58449125, 59851904, 66799000, 74814880, 93518600, 106878400, 111664000, 116898250, 133598000, 149629760, 187037200, 213756800, 233796500, 267196000, 299259520, 374074400, 467593000, 534392000, 748148800, 935186000, 1068784000, 1496297600, 1870372000, 3740744000, 7481488000]

約数ペア:

[(1, 7481488000), (2, 3740744000), (4, 1870372000), (5, 1496297600), (7, 1068784000), (8, 935186000), (10, 748148800), (14, 534392000), (16, 467593000), (20, 374074400), (25, 299259520), (28, 267196000), (32, 233796500), (35, 213756800), (40, 187037200), (50, 149629760), (56, 133598000), (64, 116898250), (67, 111664000), (70, 106878400), (80, 93518600), (100, 74814880), (112, 66799000), (125, 59851904), (128, 58449125), (134, 55832000), (140, 53439200), (160, 46759300), (175, 42751360), (200, 37407440), (224, 33399500), (250, 29925952), (268, 27916000), (280, 26719600), (320, 23379650), (335, 22332800), (350, 21375680), (400, 18703720), (448, 16699750), (469, 15952000), (500, 14962976), (536, 13958000), (560, 13359800), (640, 11689825), (670, 11166400), (700, 10687840), (800, 9351860), (875, 8550272), (896, 8349875), (938, 7976000), (997, 7504000), (1000, 7481488), (1072, 6979000), (1120, 6679900), (1340, 5583200), (1400, 5343920), (1600, 4675930), (1675, 4466560), (1750, 4275136), (1876, 3988000), (1994, 3752000), (2000, 3740744), (2144, 3489500), (2240, 3339950), (2345, 3190400), (2680, 2791600), (2800, 2671960), (3200, 2337965), (3350, 2233280), (3500, 2137568), (3752, 1994000), (3988, 1876000), (4000, 1870372), (4288, 1744750), (4480, 1669975), (4690, 1595200), (4985, 1500800), (5360, 1395800), (5600, 1335980), (6700, 1116640), (6979, 1072000), (7000, 1068784), (7504, 997000), (7976, 938000), (8000, 935186), (8375, 893312), (8576, 872375), (9380, 797600), (9970, 750400), (10720, 697900), (11200, 667990), (11725, 638080), (13400, 558320), (13958, 536000), (14000, 534392), (15008, 498500), (15952, 469000), (16000, 467593), (16750, 446656), (18760, 398800), (19940, 375200), (21440, 348950), (22400, 333995), (23450, 319040), (24925, 300160), (26800, 279160), (27916, 268000), (28000, 267196), (30016, 249250), (31904, 234500), (33500, 223328), (34895, 214400), (37520, 199400), (39880, 187600), (42880, 174475), (46900, 159520), (49850, 150080), (53600, 139580), (55832, 134000), (56000, 133598), (58625, 127616), (60032, 124625), (63808, 117250), (66799, 112000), (67000, 111664), (69790, 107200), (75040, 99700), (79760, 93800)]