1666679040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 432

約数和(自身を含む): 6428298240

約数和(自身を除く): 4761619200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 256, 260, 279, 288, 310, 312, 320, 359, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 718, 720, 744, 768, 780, 806, 832, 930, 936, 960, 992, 1040, 1077, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1436, 1440, 1488, 1560, 1612, 1664, 1795, 1860, 1872, 1920, 1984, 2015, 2080, 2154, 2232, 2304, 2340, 2418, 2480, 2496, 2790, 2872, 2880, 2976, 3120, 3224, 3231, 3328, 3590, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4308, 4464, 4667, 4680, 4836, 4960, 4992, 5385, 5580, 5744, 5760, 5952, 6045, 6240, 6448, 6462, 7180, 7254, 7440, 7488, 7936, 8060, 8320, 8616, 8928, 9334, 9360, 9672, 9920, 9984, 10770, 11129, 11160, 11488, 11520, 11904, 12090, 12480, 12896, 12924, 14001, 14360, 14508, 14880, 14976, 16120, 16155, 16640, 17232, 17856, 18135, 18668, 18720, 19344, 19840, 21540, 22258, 22320, 22976, 23335, 23808, 24180, 24960, 25792, 25848, 28002, 28720, 29016, 29760, 29952, 32240, 32310, 33387, 34464, 35712, 36270, 37336, 37440, 38688, 39680, 42003, 43080, 44516, 44640, 45952, 46670, 48360, 49920, 51584, 51696, 55645, 56004, 57440, 58032, 59520, 64480, 64620, 66774, 68928, 70005, 71424, 72540, 74672, 74880, 77376, 84006, 86160, 89032, 89280, 91904, 93340, 96720, 100161, 103168, 103392, 111290, 112008, 114880, 116064, 119040, 128960, 129240, 133548, 137856, 140010, 144677, 145080, 149344, 149760, 154752, 166935, 168012, 172320, 178064, 178560, 186680, 193440, 200322, 206784, 210015, 222580, 224016, 229760, 232128, 257920, 258480, 267096, 275712, 280020, 289354, 290160, 298688, 309504, 333870, 336024, 344640, 356128, 357120, 373360, 386880, 400644, 413568, 420030, 434031, 445160, 448032, 459520, 464256, 500805, 515840, 516960, 534192, 560040, 578708, 580320, 597376, 667740, 672048, 689280, 712256, 723385, 746720, 773760, 801288, 827136, 840060, 868062, 890320, 896064, 928512, 1001610, 1033920, 1068384, 1120080, 1157416, 1160640, 1194752, 1302093, 1335480, 1344096, 1378560, 1424512, 1446770, 1493440, 1547520, 1602576, 1680120, 1736124, 1780640, 1792128, 2003220, 2067840, 2136768, 2170155, 2240160, 2314832, 2321280, 2604186, 2670960, 2688192, 2849024, 2893540, 2986880, 3205152, 3360240, 3472248, 3561280, 3584256, 4006440, 4135680, 4273536, 4340310, 4480320, 4629664, 4642560, 5208372, 5341920, 5376384, 5787080, 5973760, 6410304, 6510465, 6720480, 6944496, 7122560, 8012880, 8547072, 8680620, 8960640, 9259328, 10416744, 10683840, 10752768, 11574160, 12820608, 13020930, 13440960, 13888992, 14245120, 16025760, 17361240, 17921280, 18518656, 20833488, 21367680, 23148320, 25641216, 26041860, 26881920, 27777984, 32051520, 34722480, 37037312, 41666976, 42735360, 46296640, 52083720, 53763840, 55555968, 64103040, 69444960, 83333952, 92593280, 104167440, 111111936, 128206080, 138889920, 166667904, 185186560, 208334880, 277779840, 333335808, 416669760, 555559680, 833339520, 1666679040]

約数ペア:

[(1, 1666679040), (2, 833339520), (3, 555559680), (4, 416669760), (5, 333335808), (6, 277779840), (8, 208334880), (9, 185186560), (10, 166667904), (12, 138889920), (13, 128206080), (15, 111111936), (16, 104167440), (18, 92593280), (20, 83333952), (24, 69444960), (26, 64103040), (30, 55555968), (31, 53763840), (32, 52083720), (36, 46296640), (39, 42735360), (40, 41666976), (45, 37037312), (48, 34722480), (52, 32051520), (60, 27777984), (62, 26881920), (64, 26041860), (65, 25641216), (72, 23148320), (78, 21367680), (80, 20833488), (90, 18518656), (93, 17921280), (96, 17361240), (104, 16025760), (117, 14245120), (120, 13888992), (124, 13440960), (128, 13020930), (130, 12820608), (144, 11574160), (155, 10752768), (156, 10683840), (160, 10416744), (180, 9259328), (186, 8960640), (192, 8680620), (195, 8547072), (208, 8012880), (234, 7122560), (240, 6944496), (248, 6720480), (256, 6510465), (260, 6410304), (279, 5973760), (288, 5787080), (310, 5376384), (312, 5341920), (320, 5208372), (359, 4642560), (360, 4629664), (372, 4480320), (384, 4340310), (390, 4273536), (403, 4135680), (416, 4006440), (465, 3584256), (468, 3561280), (480, 3472248), (496, 3360240), (520, 3205152), (558, 2986880), (576, 2893540), (585, 2849024), (620, 2688192), (624, 2670960), (640, 2604186), (718, 2321280), (720, 2314832), (744, 2240160), (768, 2170155), (780, 2136768), (806, 2067840), (832, 2003220), (930, 1792128), (936, 1780640), (960, 1736124), (992, 1680120), (1040, 1602576), (1077, 1547520), (1116, 1493440), (1152, 1446770), (1170, 1424512), (1209, 1378560), (1240, 1344096), (1248, 1335480), (1280, 1302093), (1395, 1194752), (1436, 1160640), (1440, 1157416), (1488, 1120080), (1560, 1068384), (1612, 1033920), (1664, 1001610), (1795, 928512), (1860, 896064), (1872, 890320), (1920, 868062), (1984, 840060), (2015, 827136), (2080, 801288), (2154, 773760), (2232, 746720), (2304, 723385), (2340, 712256), (2418, 689280), (2480, 672048), (2496, 667740), (2790, 597376), (2872, 580320), (2880, 578708), (2976, 560040), (3120, 534192), (3224, 516960), (3231, 515840), (3328, 500805), (3590, 464256), (3627, 459520), (3720, 448032), (3744, 445160), (3840, 434031), (3968, 420030), (4030, 413568), (4160, 400644), (4308, 386880), (4464, 373360), (4667, 357120), (4680, 356128), (4836, 344640), (4960, 336024), (4992, 333870), (5385, 309504), (5580, 298688), (5744, 290160), (5760, 289354), (5952, 280020), (6045, 275712), (6240, 267096), (6448, 258480), (6462, 257920), (7180, 232128), (7254, 229760), (7440, 224016), (7488, 222580), (7936, 210015), (8060, 206784), (8320, 200322), (8616, 193440), (8928, 186680), (9334, 178560), (9360, 178064), (9672, 172320), (9920, 168012), (9984, 166935), (10770, 154752), (11129, 149760), (11160, 149344), (11488, 145080), (11520, 144677), (11904, 140010), (12090, 137856), (12480, 133548), (12896, 129240), (12924, 128960), (14001, 119040), (14360, 116064), (14508, 114880), (14880, 112008), (14976, 111290), (16120, 103392), (16155, 103168), (16640, 100161), (17232, 96720), (17856, 93340), (18135, 91904), (18668, 89280), (18720, 89032), (19344, 86160), (19840, 84006), (21540, 77376), (22258, 74880), (22320, 74672), (22976, 72540), (23335, 71424), (23808, 70005), (24180, 68928), (24960, 66774), (25792, 64620), (25848, 64480), (28002, 59520), (28720, 58032), (29016, 57440), (29760, 56004), (29952, 55645), (32240, 51696), (32310, 51584), (33387, 49920), (34464, 48360), (35712, 46670), (36270, 45952), (37336, 44640), (37440, 44516), (38688, 43080), (39680, 42003)]