158832540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20521}}^1$

素因数の和:20579

約数の個数: 72

約数和(自身を含む): 493020528

約数和(自身を除く): 334187988

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, 20521, 41042, 61563, 82084, 102605, 123126, 184689, 205210, 246252, 307815, 369378, 410420, 615630, 738756, 882403, 923445, 1231260, 1764806, 1846890, 2647209, 3529612, 3693780, 4412015, 5294418, 7941627, 8824030, 10588836, 13236045, 15883254, 17648060, 26472090, 31766508, 39708135, 52944180, 79416270, 158832540]

約数ペア:

[(1, 158832540), (2, 79416270), (3, 52944180), (4, 39708135), (5, 31766508), (6, 26472090), (9, 17648060), (10, 15883254), (12, 13236045), (15, 10588836), (18, 8824030), (20, 7941627), (30, 5294418), (36, 4412015), (43, 3693780), (45, 3529612), (60, 2647209), (86, 1846890), (90, 1764806), (129, 1231260), (172, 923445), (180, 882403), (215, 738756), (258, 615630), (387, 410420), (430, 369378), (516, 307815), (645, 246252), (774, 205210), (860, 184689), (1290, 123126), (1548, 102605), (1935, 82084), (2580, 61563), (3870, 41042), (7740, 20521)]