138744320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 391849920

約数和(自身を除く): 253105600

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, 379, 416, 440, 512, 520, 572, 640, 704, 715, 758, 832, 880, 1040, 1144, 1280, 1408, 1430, 1516, 1664, 1760, 1895, 2080, 2288, 2560, 2816, 2860, 3032, 3328, 3520, 3790, 4160, 4169, 4576, 4927, 5632, 5720, 6064, 6656, 7040, 7580, 8320, 8338, 9152, 9854, 11440, 12128, 14080, 15160, 16640, 16676, 18304, 19708, 20845, 22880, 24256, 24635, 28160, 30320, 33280, 33352, 36608, 39416, 41690, 45760, 48512, 49270, 54197, 60640, 66704, 73216, 78832, 83380, 91520, 97024, 98540, 108394, 121280, 133408, 157664, 166760, 183040, 194048, 197080, 216788, 242560, 266816, 270985, 315328, 333520, 366080, 394160, 433576, 485120, 533632, 541970, 630656, 667040, 788320, 867152, 970240, 1067264, 1083940, 1261312, 1334080, 1576640, 1734304, 2134528, 2167880, 2522624, 2668160, 3153280, 3468608, 4335760, 5336320, 6306560, 6937216, 8671520, 10672640, 12613120, 13874432, 17343040, 27748864, 34686080, 69372160, 138744320]

約数ペア:

[(1, 138744320), (2, 69372160), (4, 34686080), (5, 27748864), (8, 17343040), (10, 13874432), (11, 12613120), (13, 10672640), (16, 8671520), (20, 6937216), (22, 6306560), (26, 5336320), (32, 4335760), (40, 3468608), (44, 3153280), (52, 2668160), (55, 2522624), (64, 2167880), (65, 2134528), (80, 1734304), (88, 1576640), (104, 1334080), (110, 1261312), (128, 1083940), (130, 1067264), (143, 970240), (160, 867152), (176, 788320), (208, 667040), (220, 630656), (256, 541970), (260, 533632), (286, 485120), (320, 433576), (352, 394160), (379, 366080), (416, 333520), (440, 315328), (512, 270985), (520, 266816), (572, 242560), (640, 216788), (704, 197080), (715, 194048), (758, 183040), (832, 166760), (880, 157664), (1040, 133408), (1144, 121280), (1280, 108394), (1408, 98540), (1430, 97024), (1516, 91520), (1664, 83380), (1760, 78832), (1895, 73216), (2080, 66704), (2288, 60640), (2560, 54197), (2816, 49270), (2860, 48512), (3032, 45760), (3328, 41690), (3520, 39416), (3790, 36608), (4160, 33352), (4169, 33280), (4576, 30320), (4927, 28160), (5632, 24635), (5720, 24256), (6064, 22880), (6656, 20845), (7040, 19708), (7580, 18304), (8320, 16676), (8338, 16640), (9152, 15160), (9854, 14080), (11440, 12128)]