80947260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3683

約数の個数: 72

約数和(自身を含む): 247543296

約数和(自身を除く): 166596036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3541, 3810, 4572, 5715, 7082, 7620, 10623, 11430, 14164, 17705, 21246, 22860, 31869, 35410, 42492, 53115, 63738, 70820, 106230, 127476, 159345, 212460, 318690, 449707, 637380, 899414, 1349121, 1798828, 2248535, 2698242, 4047363, 4497070, 5396484, 6745605, 8094726, 8994140, 13491210, 16189452, 20236815, 26982420, 40473630, 80947260]

約数ペア:

[(1, 80947260), (2, 40473630), (3, 26982420), (4, 20236815), (5, 16189452), (6, 13491210), (9, 8994140), (10, 8094726), (12, 6745605), (15, 5396484), (18, 4497070), (20, 4047363), (30, 2698242), (36, 2248535), (45, 1798828), (60, 1349121), (90, 899414), (127, 637380), (180, 449707), (254, 318690), (381, 212460), (508, 159345), (635, 127476), (762, 106230), (1143, 70820), (1270, 63738), (1524, 53115), (1905, 42492), (2286, 35410), (2540, 31869), (3541, 22860), (3810, 21246), (4572, 17705), (5715, 14164), (7082, 11430), (7620, 10623)]