131056640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 176

約数和(自身を含む): 371407680

約数和(自身を除く): 240351040

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, 179, 208, 220, 256, 260, 286, 320, 352, 358, 416, 440, 512, 520, 572, 640, 704, 715, 716, 832, 880, 895, 1024, 1040, 1144, 1280, 1408, 1430, 1432, 1664, 1760, 1790, 1969, 2080, 2288, 2327, 2560, 2816, 2860, 2864, 3328, 3520, 3580, 3938, 4160, 4576, 4654, 5120, 5632, 5720, 5728, 6656, 7040, 7160, 7876, 8320, 9152, 9308, 9845, 11264, 11440, 11456, 11635, 13312, 14080, 14320, 15752, 16640, 18304, 18616, 19690, 22880, 22912, 23270, 25597, 28160, 28640, 31504, 33280, 36608, 37232, 39380, 45760, 45824, 46540, 51194, 56320, 57280, 63008, 66560, 73216, 74464, 78760, 91520, 91648, 93080, 102388, 114560, 126016, 127985, 146432, 148928, 157520, 183040, 183296, 186160, 204776, 229120, 252032, 255970, 297856, 315040, 366080, 372320, 409552, 458240, 504064, 511940, 595712, 630080, 732160, 744640, 819104, 916480, 1008128, 1023880, 1191424, 1260160, 1489280, 1638208, 2016256, 2047760, 2382848, 2520320, 2978560, 3276416, 4095520, 5040640, 5957120, 6552832, 8191040, 10081280, 11914240, 13105664, 16382080, 26211328, 32764160, 65528320, 131056640]

約数ペア:

[(1, 131056640), (2, 65528320), (4, 32764160), (5, 26211328), (8, 16382080), (10, 13105664), (11, 11914240), (13, 10081280), (16, 8191040), (20, 6552832), (22, 5957120), (26, 5040640), (32, 4095520), (40, 3276416), (44, 2978560), (52, 2520320), (55, 2382848), (64, 2047760), (65, 2016256), (80, 1638208), (88, 1489280), (104, 1260160), (110, 1191424), (128, 1023880), (130, 1008128), (143, 916480), (160, 819104), (176, 744640), (179, 732160), (208, 630080), (220, 595712), (256, 511940), (260, 504064), (286, 458240), (320, 409552), (352, 372320), (358, 366080), (416, 315040), (440, 297856), (512, 255970), (520, 252032), (572, 229120), (640, 204776), (704, 186160), (715, 183296), (716, 183040), (832, 157520), (880, 148928), (895, 146432), (1024, 127985), (1040, 126016), (1144, 114560), (1280, 102388), (1408, 93080), (1430, 91648), (1432, 91520), (1664, 78760), (1760, 74464), (1790, 73216), (1969, 66560), (2080, 63008), (2288, 57280), (2327, 56320), (2560, 51194), (2816, 46540), (2860, 45824), (2864, 45760), (3328, 39380), (3520, 37232), (3580, 36608), (3938, 33280), (4160, 31504), (4576, 28640), (4654, 28160), (5120, 25597), (5632, 23270), (5720, 22912), (5728, 22880), (6656, 19690), (7040, 18616), (7160, 18304), (7876, 16640), (8320, 15752), (9152, 14320), (9308, 14080), (9845, 13312), (11264, 11635), (11440, 11456)]