76504140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 232775088

約数和(自身を除く): 156270948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 661, 1286, 1322, 1929, 1983, 2572, 2644, 3215, 3305, 3858, 3966, 5787, 5949, 6430, 6610, 7716, 7932, 9645, 9915, 11574, 11898, 12860, 13220, 19290, 19830, 23148, 23796, 28935, 29745, 38580, 39660, 57870, 59490, 115740, 118980, 425023, 850046, 1275069, 1700092, 2125115, 2550138, 3825207, 4250230, 5100276, 6375345, 7650414, 8500460, 12750690, 15300828, 19126035, 25501380, 38252070, 76504140]

約数ペア:

[(1, 76504140), (2, 38252070), (3, 25501380), (4, 19126035), (5, 15300828), (6, 12750690), (9, 8500460), (10, 7650414), (12, 6375345), (15, 5100276), (18, 4250230), (20, 3825207), (30, 2550138), (36, 2125115), (45, 1700092), (60, 1275069), (90, 850046), (180, 425023), (643, 118980), (661, 115740), (1286, 59490), (1322, 57870), (1929, 39660), (1983, 38580), (2572, 29745), (2644, 28935), (3215, 23796), (3305, 23148), (3858, 19830), (3966, 19290), (5787, 13220), (5949, 12860), (6430, 11898), (6610, 11574), (7716, 9915), (7932, 9645)]