65952540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8579

約数の個数: 72

約数和(自身を含む): 204732528

約数和(自身を除く): 138779988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8521, 17042, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 153378, 170420, 255630, 306756, 366403, 383445, 511260, 732806, 766890, 1099209, 1465612, 1533780, 1832015, 2198418, 3297627, 3664030, 4396836, 5496045, 6595254, 7328060, 10992090, 13190508, 16488135, 21984180, 32976270, 65952540]

約数ペア:

[(1, 65952540), (2, 32976270), (3, 21984180), (4, 16488135), (5, 13190508), (6, 10992090), (9, 7328060), (10, 6595254), (12, 5496045), (15, 4396836), (18, 3664030), (20, 3297627), (30, 2198418), (36, 1832015), (43, 1533780), (45, 1465612), (60, 1099209), (86, 766890), (90, 732806), (129, 511260), (172, 383445), (180, 366403), (215, 306756), (258, 255630), (387, 170420), (430, 153378), (516, 127815), (645, 102252), (774, 85210), (860, 76689), (1290, 51126), (1548, 42605), (1935, 34084), (2580, 25563), (3870, 17042), (7740, 8521)]