1681543593280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122205203}}^1$

素因数の和:122205263

約数の個数: 56

約数和(自身を含む): 4097296079712

約数和(自身を除く): 2415752486432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 122205203, 244410406, 488820812, 611026015, 977641624, 1222052030, 1955283248, 2444104060, 3910566496, 4888208120, 5254823729, 7821132992, 9776416240, 10509647458, 19552832480, 21019294916, 26274118645, 39105664960, 42038589832, 52548237290, 84077179664, 105096474580, 168154359328, 210192949160, 336308718656, 420385898320, 840771796640, 1681543593280]

約数ペア:

[(1, 1681543593280), (2, 840771796640), (4, 420385898320), (5, 336308718656), (8, 210192949160), (10, 168154359328), (16, 105096474580), (20, 84077179664), (32, 52548237290), (40, 42038589832), (43, 39105664960), (64, 26274118645), (80, 21019294916), (86, 19552832480), (160, 10509647458), (172, 9776416240), (215, 7821132992), (320, 5254823729), (344, 4888208120), (430, 3910566496), (688, 2444104060), (860, 1955283248), (1376, 1222052030), (1720, 977641624), (2752, 611026015), (3440, 488820812), (6880, 244410406), (13760, 122205203)]