140757760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 396617760

約数和(自身を除く): 255860000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 769, 832, 880, 1040, 1144, 1280, 1408, 1430, 1538, 1664, 1760, 2080, 2288, 2816, 2860, 3076, 3328, 3520, 3845, 4160, 4576, 5720, 6152, 7040, 7690, 8320, 8459, 9152, 9997, 11440, 12304, 14080, 15380, 16640, 16918, 18304, 19994, 22880, 24608, 30760, 33836, 36608, 39988, 42295, 45760, 49216, 49985, 61520, 67672, 79976, 84590, 91520, 98432, 99970, 109967, 123040, 135344, 159952, 169180, 183040, 196864, 199940, 219934, 246080, 270688, 319904, 338360, 399880, 439868, 492160, 541376, 549835, 639808, 676720, 799760, 879736, 984320, 1082752, 1099670, 1279616, 1353440, 1599520, 1759472, 2165504, 2199340, 2559232, 2706880, 3199040, 3518944, 4398680, 5413760, 6398080, 7037888, 8797360, 10827520, 12796160, 14075776, 17594720, 28151552, 35189440, 70378880, 140757760]

約数ペア:

[(1, 140757760), (2, 70378880), (4, 35189440), (5, 28151552), (8, 17594720), (10, 14075776), (11, 12796160), (13, 10827520), (16, 8797360), (20, 7037888), (22, 6398080), (26, 5413760), (32, 4398680), (40, 3518944), (44, 3199040), (52, 2706880), (55, 2559232), (64, 2199340), (65, 2165504), (80, 1759472), (88, 1599520), (104, 1353440), (110, 1279616), (128, 1099670), (130, 1082752), (143, 984320), (160, 879736), (176, 799760), (208, 676720), (220, 639808), (256, 549835), (260, 541376), (286, 492160), (320, 439868), (352, 399880), (416, 338360), (440, 319904), (520, 270688), (572, 246080), (640, 219934), (704, 199940), (715, 196864), (769, 183040), (832, 169180), (880, 159952), (1040, 135344), (1144, 123040), (1280, 109967), (1408, 99970), (1430, 98432), (1538, 91520), (1664, 84590), (1760, 79976), (2080, 67672), (2288, 61520), (2816, 49985), (2860, 49216), (3076, 45760), (3328, 42295), (3520, 39988), (3845, 36608), (4160, 33836), (4576, 30760), (5720, 24608), (6152, 22880), (7040, 19994), (7690, 18304), (8320, 16918), (8459, 16640), (9152, 15380), (9997, 14080), (11440, 12304)]