123735040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:75

約数の個数: 176

約数和(自身を含む): 350773920

約数和(自身を除く): 227038880

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, 169, 176, 208, 220, 256, 260, 286, 320, 338, 352, 416, 440, 512, 520, 572, 640, 676, 704, 715, 832, 845, 880, 1024, 1040, 1144, 1280, 1352, 1408, 1430, 1664, 1690, 1760, 1859, 2080, 2197, 2288, 2560, 2704, 2816, 2860, 3328, 3380, 3520, 3718, 4160, 4394, 4576, 5120, 5408, 5632, 5720, 6656, 6760, 7040, 7436, 8320, 8788, 9152, 9295, 10816, 10985, 11264, 11440, 13312, 13520, 14080, 14872, 16640, 17576, 18304, 18590, 21632, 21970, 22880, 24167, 27040, 28160, 29744, 33280, 35152, 36608, 37180, 43264, 43940, 45760, 48334, 54080, 56320, 59488, 66560, 70304, 73216, 74360, 86528, 87880, 91520, 96668, 108160, 118976, 120835, 140608, 146432, 148720, 173056, 175760, 183040, 193336, 216320, 237952, 241670, 281216, 297440, 351520, 366080, 386672, 432640, 475904, 483340, 562432, 594880, 703040, 732160, 773344, 865280, 951808, 966680, 1124864, 1189760, 1406080, 1546688, 1903616, 1933360, 2249728, 2379520, 2812160, 3093376, 3866720, 4759040, 5624320, 6186752, 7733440, 9518080, 11248640, 12373504, 15466880, 24747008, 30933760, 61867520, 123735040]

約数ペア:

[(1, 123735040), (2, 61867520), (4, 30933760), (5, 24747008), (8, 15466880), (10, 12373504), (11, 11248640), (13, 9518080), (16, 7733440), (20, 6186752), (22, 5624320), (26, 4759040), (32, 3866720), (40, 3093376), (44, 2812160), (52, 2379520), (55, 2249728), (64, 1933360), (65, 1903616), (80, 1546688), (88, 1406080), (104, 1189760), (110, 1124864), (128, 966680), (130, 951808), (143, 865280), (160, 773344), (169, 732160), (176, 703040), (208, 594880), (220, 562432), (256, 483340), (260, 475904), (286, 432640), (320, 386672), (338, 366080), (352, 351520), (416, 297440), (440, 281216), (512, 241670), (520, 237952), (572, 216320), (640, 193336), (676, 183040), (704, 175760), (715, 173056), (832, 148720), (845, 146432), (880, 140608), (1024, 120835), (1040, 118976), (1144, 108160), (1280, 96668), (1352, 91520), (1408, 87880), (1430, 86528), (1664, 74360), (1690, 73216), (1760, 70304), (1859, 66560), (2080, 59488), (2197, 56320), (2288, 54080), (2560, 48334), (2704, 45760), (2816, 43940), (2860, 43264), (3328, 37180), (3380, 36608), (3520, 35152), (3718, 33280), (4160, 29744), (4394, 28160), (4576, 27040), (5120, 24167), (5408, 22880), (5632, 21970), (5720, 21632), (6656, 18590), (6760, 18304), (7040, 17576), (7436, 16640), (8320, 14872), (8788, 14080), (9152, 13520), (9295, 13312), (10816, 11440), (10985, 11264)]