135219520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 341180928

約数和(自身を除く): 205961408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 317, 320, 344, 430, 496, 620, 634, 688, 860, 992, 1240, 1268, 1333, 1376, 1585, 1720, 1984, 2480, 2536, 2666, 2752, 3170, 3440, 4960, 5072, 5332, 6340, 6665, 6880, 9827, 9920, 10144, 10664, 12680, 13330, 13631, 13760, 19654, 20288, 21328, 25360, 26660, 27262, 39308, 42656, 49135, 50720, 53320, 54524, 68155, 78616, 85312, 98270, 101440, 106640, 109048, 136310, 157232, 196540, 213280, 218096, 272620, 314464, 393080, 422561, 426560, 436192, 545240, 628928, 786160, 845122, 872384, 1090480, 1572320, 1690244, 2112805, 2180960, 3144640, 3380488, 4225610, 4361920, 6760976, 8451220, 13521952, 16902440, 27043904, 33804880, 67609760, 135219520]

約数ペア:

[(1, 135219520), (2, 67609760), (4, 33804880), (5, 27043904), (8, 16902440), (10, 13521952), (16, 8451220), (20, 6760976), (31, 4361920), (32, 4225610), (40, 3380488), (43, 3144640), (62, 2180960), (64, 2112805), (80, 1690244), (86, 1572320), (124, 1090480), (155, 872384), (160, 845122), (172, 786160), (215, 628928), (248, 545240), (310, 436192), (317, 426560), (320, 422561), (344, 393080), (430, 314464), (496, 272620), (620, 218096), (634, 213280), (688, 196540), (860, 157232), (992, 136310), (1240, 109048), (1268, 106640), (1333, 101440), (1376, 98270), (1585, 85312), (1720, 78616), (1984, 68155), (2480, 54524), (2536, 53320), (2666, 50720), (2752, 49135), (3170, 42656), (3440, 39308), (4960, 27262), (5072, 26660), (5332, 25360), (6340, 21328), (6665, 20288), (6880, 19654), (9827, 13760), (9920, 13631), (10144, 13330), (10664, 12680)]