141040640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 132

約数和(自身を含む): 368607384

約数和(自身を除く): 227566744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 169, 208, 256, 260, 320, 326, 338, 416, 512, 520, 640, 652, 676, 815, 832, 845, 1024, 1040, 1280, 1304, 1352, 1630, 1664, 1690, 2080, 2119, 2560, 2608, 2704, 3260, 3328, 3380, 4160, 4238, 5120, 5216, 5408, 6520, 6656, 6760, 8320, 8476, 10432, 10595, 10816, 13040, 13312, 13520, 16640, 16952, 20864, 21190, 21632, 26080, 27040, 27547, 33280, 33904, 41728, 42380, 43264, 52160, 54080, 55094, 66560, 67808, 83456, 84760, 86528, 104320, 108160, 110188, 135616, 137735, 166912, 169520, 173056, 208640, 216320, 220376, 271232, 275470, 339040, 417280, 432640, 440752, 542464, 550940, 678080, 834560, 865280, 881504, 1084928, 1101880, 1356160, 1763008, 2169856, 2203760, 2712320, 3526016, 4407520, 5424640, 7052032, 8815040, 10849280, 14104064, 17630080, 28208128, 35260160, 70520320, 141040640]

約数ペア:

[(1, 141040640), (2, 70520320), (4, 35260160), (5, 28208128), (8, 17630080), (10, 14104064), (13, 10849280), (16, 8815040), (20, 7052032), (26, 5424640), (32, 4407520), (40, 3526016), (52, 2712320), (64, 2203760), (65, 2169856), (80, 1763008), (104, 1356160), (128, 1101880), (130, 1084928), (160, 881504), (163, 865280), (169, 834560), (208, 678080), (256, 550940), (260, 542464), (320, 440752), (326, 432640), (338, 417280), (416, 339040), (512, 275470), (520, 271232), (640, 220376), (652, 216320), (676, 208640), (815, 173056), (832, 169520), (845, 166912), (1024, 137735), (1040, 135616), (1280, 110188), (1304, 108160), (1352, 104320), (1630, 86528), (1664, 84760), (1690, 83456), (2080, 67808), (2119, 66560), (2560, 55094), (2608, 54080), (2704, 52160), (3260, 43264), (3328, 42380), (3380, 41728), (4160, 33904), (4238, 33280), (5120, 27547), (5216, 27040), (5408, 26080), (6520, 21632), (6656, 21190), (6760, 20864), (8320, 16952), (8476, 16640), (10432, 13520), (10595, 13312), (10816, 13040)]