7131418960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{13291}}^1$

素因数の和:13676

約数の個数: 80

約数和(自身を含む): 17503968960

約数和(自身を除く): 10372550000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 353, 380, 706, 760, 1412, 1520, 1765, 2824, 3530, 5648, 6707, 7060, 13291, 13414, 14120, 26582, 26828, 28240, 33535, 53164, 53656, 66455, 67070, 106328, 107312, 132910, 134140, 212656, 252529, 265820, 268280, 505058, 531640, 536560, 1010116, 1063280, 1262645, 2020232, 2525290, 4040464, 4691723, 5050580, 9383446, 10101160, 18766892, 20202320, 23458615, 37533784, 46917230, 75067568, 89142737, 93834460, 178285474, 187668920, 356570948, 375337840, 445713685, 713141896, 891427370, 1426283792, 1782854740, 3565709480, 7131418960]

約数ペア:

[(1, 7131418960), (2, 3565709480), (4, 1782854740), (5, 1426283792), (8, 891427370), (10, 713141896), (16, 445713685), (19, 375337840), (20, 356570948), (38, 187668920), (40, 178285474), (76, 93834460), (80, 89142737), (95, 75067568), (152, 46917230), (190, 37533784), (304, 23458615), (353, 20202320), (380, 18766892), (706, 10101160), (760, 9383446), (1412, 5050580), (1520, 4691723), (1765, 4040464), (2824, 2525290), (3530, 2020232), (5648, 1262645), (6707, 1063280), (7060, 1010116), (13291, 536560), (13414, 531640), (14120, 505058), (26582, 268280), (26828, 265820), (28240, 252529), (33535, 212656), (53164, 134140), (53656, 132910), (66455, 107312), (67070, 106328)]