139509760

素因数分解:

$2^{14}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 363320496

約数和(自身を除く): 223810736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 131, 160, 208, 256, 260, 262, 320, 416, 512, 520, 524, 640, 655, 832, 1024, 1040, 1048, 1280, 1310, 1664, 1703, 2048, 2080, 2096, 2560, 2620, 3328, 3406, 4096, 4160, 4192, 5120, 5240, 6656, 6812, 8192, 8320, 8384, 8515, 10240, 10480, 13312, 13624, 16384, 16640, 16768, 17030, 20480, 20960, 26624, 27248, 33280, 33536, 34060, 40960, 41920, 53248, 54496, 66560, 67072, 68120, 81920, 83840, 106496, 108992, 133120, 134144, 136240, 167680, 212992, 217984, 266240, 268288, 272480, 335360, 435968, 532480, 536576, 544960, 670720, 871936, 1064960, 1073152, 1089920, 1341440, 1743872, 2146304, 2179840, 2682880, 3487744, 4359680, 5365760, 6975488, 8719360, 10731520, 13950976, 17438720, 27901952, 34877440, 69754880, 139509760]

約数ペア:

[(1, 139509760), (2, 69754880), (4, 34877440), (5, 27901952), (8, 17438720), (10, 13950976), (13, 10731520), (16, 8719360), (20, 6975488), (26, 5365760), (32, 4359680), (40, 3487744), (52, 2682880), (64, 2179840), (65, 2146304), (80, 1743872), (104, 1341440), (128, 1089920), (130, 1073152), (131, 1064960), (160, 871936), (208, 670720), (256, 544960), (260, 536576), (262, 532480), (320, 435968), (416, 335360), (512, 272480), (520, 268288), (524, 266240), (640, 217984), (655, 212992), (832, 167680), (1024, 136240), (1040, 134144), (1048, 133120), (1280, 108992), (1310, 106496), (1664, 83840), (1703, 81920), (2048, 68120), (2080, 67072), (2096, 66560), (2560, 54496), (2620, 53248), (3328, 41920), (3406, 40960), (4096, 34060), (4160, 33536), (4192, 33280), (5120, 27248), (5240, 26624), (6656, 20960), (6812, 20480), (8192, 17030), (8320, 16768), (8384, 16640), (8515, 16384), (10240, 13624), (10480, 13312)]