26565840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 106868160

約数和(自身を除く): 80302320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 251, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 502, 504, 540, 560, 588, 630, 720, 735, 753, 756, 784, 840, 882, 945, 980, 1004, 1008, 1080, 1176, 1255, 1260, 1323, 1470, 1506, 1512, 1680, 1757, 1764, 1890, 1960, 2008, 2160, 2205, 2259, 2352, 2510, 2520, 2646, 2940, 3012, 3024, 3514, 3528, 3765, 3780, 3920, 4016, 4410, 4518, 5020, 5040, 5271, 5292, 5880, 6024, 6615, 6777, 7028, 7056, 7530, 7560, 8785, 8820, 9036, 10040, 10542, 10584, 11295, 11760, 12048, 12299, 13230, 13554, 14056, 15060, 15120, 15813, 17570, 17640, 18072, 20080, 21084, 21168, 22590, 24598, 26355, 26460, 27108, 28112, 30120, 31626, 33885, 35140, 35280, 36144, 36897, 42168, 45180, 47439, 49196, 52710, 52920, 54216, 60240, 61495, 63252, 67770, 70280, 73794, 79065, 84336, 90360, 94878, 98392, 105420, 105840, 108432, 110691, 122990, 126504, 135540, 140560, 147588, 158130, 180720, 184485, 189756, 196784, 210840, 221382, 237195, 245980, 253008, 271080, 295176, 316260, 332073, 368970, 379512, 421680, 442764, 474390, 491960, 542160, 553455, 590352, 632520, 664146, 737940, 759024, 885528, 948780, 983920, 1106910, 1265040, 1328292, 1475880, 1660365, 1771056, 1897560, 2213820, 2656584, 2951760, 3320730, 3795120, 4427640, 5313168, 6641460, 8855280, 13282920, 26565840]

約数ペア:

[(1, 26565840), (2, 13282920), (3, 8855280), (4, 6641460), (5, 5313168), (6, 4427640), (7, 3795120), (8, 3320730), (9, 2951760), (10, 2656584), (12, 2213820), (14, 1897560), (15, 1771056), (16, 1660365), (18, 1475880), (20, 1328292), (21, 1265040), (24, 1106910), (27, 983920), (28, 948780), (30, 885528), (35, 759024), (36, 737940), (40, 664146), (42, 632520), (45, 590352), (48, 553455), (49, 542160), (54, 491960), (56, 474390), (60, 442764), (63, 421680), (70, 379512), (72, 368970), (80, 332073), (84, 316260), (90, 295176), (98, 271080), (105, 253008), (108, 245980), (112, 237195), (120, 221382), (126, 210840), (135, 196784), (140, 189756), (144, 184485), (147, 180720), (168, 158130), (180, 147588), (189, 140560), (196, 135540), (210, 126504), (216, 122990), (240, 110691), (245, 108432), (251, 105840), (252, 105420), (270, 98392), (280, 94878), (294, 90360), (315, 84336), (336, 79065), (360, 73794), (378, 70280), (392, 67770), (420, 63252), (432, 61495), (441, 60240), (490, 54216), (502, 52920), (504, 52710), (540, 49196), (560, 47439), (588, 45180), (630, 42168), (720, 36897), (735, 36144), (753, 35280), (756, 35140), (784, 33885), (840, 31626), (882, 30120), (945, 28112), (980, 27108), (1004, 26460), (1008, 26355), (1080, 24598), (1176, 22590), (1255, 21168), (1260, 21084), (1323, 20080), (1470, 18072), (1506, 17640), (1512, 17570), (1680, 15813), (1757, 15120), (1764, 15060), (1890, 14056), (1960, 13554), (2008, 13230), (2160, 12299), (2205, 12048), (2259, 11760), (2352, 11295), (2510, 10584), (2520, 10542), (2646, 10040), (2940, 9036), (3012, 8820), (3024, 8785), (3514, 7560), (3528, 7530), (3765, 7056), (3780, 7028), (3920, 6777), (4016, 6615), (4410, 6024), (4518, 5880), (5020, 5292), (5040, 5271)]