172319840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 517321728

約数和(自身を除く): 345001888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 197, 220, 224, 280, 284, 308, 352, 355, 385, 394, 440, 497, 560, 568, 616, 710, 770, 781, 788, 880, 985, 994, 1120, 1136, 1232, 1379, 1420, 1540, 1562, 1576, 1760, 1970, 1988, 2167, 2272, 2464, 2485, 2758, 2840, 3080, 3124, 3152, 3905, 3940, 3976, 4334, 4970, 5467, 5516, 5680, 6160, 6248, 6304, 6895, 7810, 7880, 7952, 8668, 9940, 10835, 10934, 11032, 11360, 12320, 12496, 13790, 13987, 15169, 15620, 15760, 15904, 17336, 19880, 21670, 21868, 22064, 24992, 27335, 27580, 27974, 30338, 31240, 31520, 34672, 39760, 43340, 43736, 44128, 54670, 55160, 55948, 60676, 62480, 69344, 69935, 75845, 79520, 86680, 87472, 97909, 109340, 110320, 111896, 121352, 124960, 139870, 151690, 153857, 173360, 174944, 195818, 218680, 220640, 223792, 242704, 279740, 303380, 307714, 346720, 391636, 437360, 447584, 485408, 489545, 559480, 606760, 615428, 769285, 783272, 874720, 979090, 1076999, 1118960, 1213520, 1230856, 1538570, 1566544, 1958180, 2153998, 2237920, 2427040, 2461712, 3077140, 3133088, 3916360, 4307996, 4923424, 5384995, 6154280, 7832720, 8615992, 10769990, 12308560, 15665440, 17231984, 21539980, 24617120, 34463968, 43079960, 86159920, 172319840]

約数ペア:

[(1, 172319840), (2, 86159920), (4, 43079960), (5, 34463968), (7, 24617120), (8, 21539980), (10, 17231984), (11, 15665440), (14, 12308560), (16, 10769990), (20, 8615992), (22, 7832720), (28, 6154280), (32, 5384995), (35, 4923424), (40, 4307996), (44, 3916360), (55, 3133088), (56, 3077140), (70, 2461712), (71, 2427040), (77, 2237920), (80, 2153998), (88, 1958180), (110, 1566544), (112, 1538570), (140, 1230856), (142, 1213520), (154, 1118960), (160, 1076999), (176, 979090), (197, 874720), (220, 783272), (224, 769285), (280, 615428), (284, 606760), (308, 559480), (352, 489545), (355, 485408), (385, 447584), (394, 437360), (440, 391636), (497, 346720), (560, 307714), (568, 303380), (616, 279740), (710, 242704), (770, 223792), (781, 220640), (788, 218680), (880, 195818), (985, 174944), (994, 173360), (1120, 153857), (1136, 151690), (1232, 139870), (1379, 124960), (1420, 121352), (1540, 111896), (1562, 110320), (1576, 109340), (1760, 97909), (1970, 87472), (1988, 86680), (2167, 79520), (2272, 75845), (2464, 69935), (2485, 69344), (2758, 62480), (2840, 60676), (3080, 55948), (3124, 55160), (3152, 54670), (3905, 44128), (3940, 43736), (3976, 43340), (4334, 39760), (4970, 34672), (5467, 31520), (5516, 31240), (5680, 30338), (6160, 27974), (6248, 27580), (6304, 27335), (6895, 24992), (7810, 22064), (7880, 21868), (7952, 21670), (8668, 19880), (9940, 17336), (10835, 15904), (10934, 15760), (11032, 15620), (11360, 15169), (12320, 13987), (12496, 13790)]