77247180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2371}}^1$

素因数の和:2567

約数の個数: 72

約数和(自身を含む): 235710384

約数和(自身を除く): 158463204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2371, 2715, 3258, 3620, 4742, 5430, 6516, 7113, 8145, 9484, 10860, 11855, 14226, 16290, 21339, 23710, 28452, 32580, 35565, 42678, 47420, 71130, 85356, 106695, 142260, 213390, 426780, 429151, 858302, 1287453, 1716604, 2145755, 2574906, 3862359, 4291510, 5149812, 6437265, 7724718, 8583020, 12874530, 15449436, 19311795, 25749060, 38623590, 77247180]

約数ペア:

[(1, 77247180), (2, 38623590), (3, 25749060), (4, 19311795), (5, 15449436), (6, 12874530), (9, 8583020), (10, 7724718), (12, 6437265), (15, 5149812), (18, 4291510), (20, 3862359), (30, 2574906), (36, 2145755), (45, 1716604), (60, 1287453), (90, 858302), (180, 429151), (181, 426780), (362, 213390), (543, 142260), (724, 106695), (905, 85356), (1086, 71130), (1629, 47420), (1810, 42678), (2172, 35565), (2371, 32580), (2715, 28452), (3258, 23710), (3620, 21339), (4742, 16290), (5430, 14226), (6516, 11855), (7113, 10860), (8145, 9484)]