74891520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 291392640

約数和(自身を除く): 216501120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 197, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 394, 396, 432, 440, 480, 495, 528, 540, 576, 591, 594, 640, 660, 704, 720, 768, 788, 792, 864, 880, 960, 985, 990, 1056, 1080, 1152, 1182, 1188, 1280, 1320, 1408, 1440, 1485, 1576, 1584, 1728, 1760, 1773, 1920, 1970, 1980, 2112, 2160, 2167, 2304, 2364, 2376, 2640, 2816, 2880, 2955, 2970, 3152, 3168, 3456, 3520, 3546, 3840, 3940, 3960, 4224, 4320, 4334, 4728, 4752, 5280, 5319, 5760, 5910, 5940, 6304, 6336, 6501, 6912, 7040, 7092, 7880, 7920, 8448, 8640, 8668, 8865, 9456, 9504, 10560, 10638, 10835, 11520, 11820, 11880, 12608, 12672, 13002, 14080, 14184, 15760, 15840, 17280, 17336, 17730, 18912, 19008, 19503, 21120, 21276, 21670, 23640, 23760, 25216, 25344, 26004, 26595, 28368, 31520, 31680, 32505, 34560, 34672, 35460, 37824, 38016, 39006, 42240, 42552, 43340, 47280, 47520, 50432, 52008, 53190, 56736, 58509, 63040, 63360, 65010, 69344, 70920, 75648, 76032, 78012, 85104, 86680, 94560, 95040, 97515, 104016, 106380, 113472, 117018, 126080, 126720, 130020, 138688, 141840, 151296, 156024, 170208, 173360, 189120, 190080, 195030, 208032, 212760, 226944, 234036, 252160, 260040, 277376, 283680, 292545, 312048, 340416, 346720, 378240, 380160, 390060, 416064, 425520, 453888, 468072, 520080, 554752, 567360, 585090, 624096, 680832, 693440, 756480, 780120, 832128, 851040, 936144, 1040160, 1134720, 1170180, 1248192, 1361664, 1386880, 1560240, 1664256, 1702080, 1872288, 2080320, 2269440, 2340360, 2496384, 2773760, 3120480, 3404160, 3744576, 4160640, 4680720, 4992768, 6240960, 6808320, 7489152, 8321280, 9361440, 12481920, 14978304, 18722880, 24963840, 37445760, 74891520]

約数ペア:

[(1, 74891520), (2, 37445760), (3, 24963840), (4, 18722880), (5, 14978304), (6, 12481920), (8, 9361440), (9, 8321280), (10, 7489152), (11, 6808320), (12, 6240960), (15, 4992768), (16, 4680720), (18, 4160640), (20, 3744576), (22, 3404160), (24, 3120480), (27, 2773760), (30, 2496384), (32, 2340360), (33, 2269440), (36, 2080320), (40, 1872288), (44, 1702080), (45, 1664256), (48, 1560240), (54, 1386880), (55, 1361664), (60, 1248192), (64, 1170180), (66, 1134720), (72, 1040160), (80, 936144), (88, 851040), (90, 832128), (96, 780120), (99, 756480), (108, 693440), (110, 680832), (120, 624096), (128, 585090), (132, 567360), (135, 554752), (144, 520080), (160, 468072), (165, 453888), (176, 425520), (180, 416064), (192, 390060), (197, 380160), (198, 378240), (216, 346720), (220, 340416), (240, 312048), (256, 292545), (264, 283680), (270, 277376), (288, 260040), (297, 252160), (320, 234036), (330, 226944), (352, 212760), (360, 208032), (384, 195030), (394, 190080), (396, 189120), (432, 173360), (440, 170208), (480, 156024), (495, 151296), (528, 141840), (540, 138688), (576, 130020), (591, 126720), (594, 126080), (640, 117018), (660, 113472), (704, 106380), (720, 104016), (768, 97515), (788, 95040), (792, 94560), (864, 86680), (880, 85104), (960, 78012), (985, 76032), (990, 75648), (1056, 70920), (1080, 69344), (1152, 65010), (1182, 63360), (1188, 63040), (1280, 58509), (1320, 56736), (1408, 53190), (1440, 52008), (1485, 50432), (1576, 47520), (1584, 47280), (1728, 43340), (1760, 42552), (1773, 42240), (1920, 39006), (1970, 38016), (1980, 37824), (2112, 35460), (2160, 34672), (2167, 34560), (2304, 32505), (2364, 31680), (2376, 31520), (2640, 28368), (2816, 26595), (2880, 26004), (2955, 25344), (2970, 25216), (3152, 23760), (3168, 23640), (3456, 21670), (3520, 21276), (3546, 21120), (3840, 19503), (3940, 19008), (3960, 18912), (4224, 17730), (4320, 17336), (4334, 17280), (4728, 15840), (4752, 15760), (5280, 14184), (5319, 14080), (5760, 13002), (5910, 12672), (5940, 12608), (6304, 11880), (6336, 11820), (6501, 11520), (6912, 10835), (7040, 10638), (7092, 10560), (7880, 9504), (7920, 9456), (8448, 8865), (8640, 8668)]