165298560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 616896000

約数和(自身を除く): 451597440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 251, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 502, 560, 588, 640, 672, 686, 735, 753, 784, 840, 896, 960, 980, 1004, 1029, 1120, 1176, 1255, 1344, 1372, 1470, 1506, 1568, 1680, 1715, 1757, 1920, 1960, 2008, 2058, 2240, 2352, 2510, 2688, 2744, 2940, 3012, 3136, 3360, 3430, 3514, 3765, 3920, 4016, 4116, 4480, 4704, 5020, 5145, 5271, 5488, 5880, 6024, 6272, 6720, 6860, 7028, 7530, 7840, 8032, 8232, 8785, 9408, 10040, 10290, 10542, 10976, 11760, 12048, 12299, 13440, 13720, 14056, 15060, 15680, 16064, 16464, 17570, 18816, 20080, 20580, 21084, 21952, 23520, 24096, 24598, 26355, 27440, 28112, 30120, 31360, 32128, 32928, 35140, 36897, 40160, 41160, 42168, 43904, 47040, 48192, 49196, 52710, 54880, 56224, 60240, 61495, 65856, 70280, 73794, 80320, 82320, 84336, 86093, 94080, 96384, 98392, 105420, 109760, 112448, 120480, 122990, 131712, 140560, 147588, 160640, 164640, 168672, 172186, 184485, 196784, 210840, 219520, 224896, 240960, 245980, 258279, 281120, 295176, 329280, 337344, 344372, 368970, 393568, 421680, 430465, 481920, 491960, 516558, 562240, 590352, 658560, 674688, 688744, 737940, 787136, 843360, 860930, 983920, 1033116, 1124480, 1180704, 1291395, 1377488, 1475880, 1574272, 1686720, 1721860, 1967840, 2066232, 2361408, 2582790, 2754976, 2951760, 3373440, 3443720, 3935680, 4132464, 4722816, 5165580, 5509952, 5903520, 6887440, 7871360, 8264928, 10331160, 11019904, 11807040, 13774880, 16529856, 20662320, 23614080, 27549760, 33059712, 41324640, 55099520, 82649280, 165298560]

約数ペア:

[(1, 165298560), (2, 82649280), (3, 55099520), (4, 41324640), (5, 33059712), (6, 27549760), (7, 23614080), (8, 20662320), (10, 16529856), (12, 13774880), (14, 11807040), (15, 11019904), (16, 10331160), (20, 8264928), (21, 7871360), (24, 6887440), (28, 5903520), (30, 5509952), (32, 5165580), (35, 4722816), (40, 4132464), (42, 3935680), (48, 3443720), (49, 3373440), (56, 2951760), (60, 2754976), (64, 2582790), (70, 2361408), (80, 2066232), (84, 1967840), (96, 1721860), (98, 1686720), (105, 1574272), (112, 1475880), (120, 1377488), (128, 1291395), (140, 1180704), (147, 1124480), (160, 1033116), (168, 983920), (192, 860930), (196, 843360), (210, 787136), (224, 737940), (240, 688744), (245, 674688), (251, 658560), (280, 590352), (294, 562240), (320, 516558), (336, 491960), (343, 481920), (384, 430465), (392, 421680), (420, 393568), (448, 368970), (480, 344372), (490, 337344), (502, 329280), (560, 295176), (588, 281120), (640, 258279), (672, 245980), (686, 240960), (735, 224896), (753, 219520), (784, 210840), (840, 196784), (896, 184485), (960, 172186), (980, 168672), (1004, 164640), (1029, 160640), (1120, 147588), (1176, 140560), (1255, 131712), (1344, 122990), (1372, 120480), (1470, 112448), (1506, 109760), (1568, 105420), (1680, 98392), (1715, 96384), (1757, 94080), (1920, 86093), (1960, 84336), (2008, 82320), (2058, 80320), (2240, 73794), (2352, 70280), (2510, 65856), (2688, 61495), (2744, 60240), (2940, 56224), (3012, 54880), (3136, 52710), (3360, 49196), (3430, 48192), (3514, 47040), (3765, 43904), (3920, 42168), (4016, 41160), (4116, 40160), (4480, 36897), (4704, 35140), (5020, 32928), (5145, 32128), (5271, 31360), (5488, 30120), (5880, 28112), (6024, 27440), (6272, 26355), (6720, 24598), (6860, 24096), (7028, 23520), (7530, 21952), (7840, 21084), (8032, 20580), (8232, 20080), (8785, 18816), (9408, 17570), (10040, 16464), (10290, 16064), (10542, 15680), (10976, 15060), (11760, 14056), (12048, 13720), (12299, 13440)]