126743360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 315967872

約数和(自身を除く): 189224512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 151, 160, 172, 215, 244, 302, 305, 320, 344, 430, 488, 604, 610, 688, 755, 860, 976, 1208, 1220, 1376, 1510, 1720, 1952, 2416, 2440, 2623, 2752, 3020, 3440, 3904, 4832, 4880, 5246, 6040, 6493, 6880, 9211, 9664, 9760, 10492, 12080, 12986, 13115, 13760, 18422, 19520, 20984, 24160, 25972, 26230, 32465, 36844, 41968, 46055, 48320, 51944, 52460, 64930, 73688, 83936, 92110, 103888, 104920, 129860, 147376, 167872, 184220, 207776, 209840, 259720, 294752, 368440, 396073, 415552, 419680, 519440, 589504, 736880, 792146, 839360, 1038880, 1473760, 1584292, 1980365, 2077760, 2947520, 3168584, 3960730, 6337168, 7921460, 12674336, 15842920, 25348672, 31685840, 63371680, 126743360]

約数ペア:

[(1, 126743360), (2, 63371680), (4, 31685840), (5, 25348672), (8, 15842920), (10, 12674336), (16, 7921460), (20, 6337168), (32, 3960730), (40, 3168584), (43, 2947520), (61, 2077760), (64, 1980365), (80, 1584292), (86, 1473760), (122, 1038880), (151, 839360), (160, 792146), (172, 736880), (215, 589504), (244, 519440), (302, 419680), (305, 415552), (320, 396073), (344, 368440), (430, 294752), (488, 259720), (604, 209840), (610, 207776), (688, 184220), (755, 167872), (860, 147376), (976, 129860), (1208, 104920), (1220, 103888), (1376, 92110), (1510, 83936), (1720, 73688), (1952, 64930), (2416, 52460), (2440, 51944), (2623, 48320), (2752, 46055), (3020, 41968), (3440, 36844), (3904, 32465), (4832, 26230), (4880, 25972), (5246, 24160), (6040, 20984), (6493, 19520), (6880, 18422), (9211, 13760), (9664, 13115), (9760, 12986), (10492, 12080)]