12175520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1582

約数の個数: 72

約数和(自身を含む): 33482484

約数和(自身を除く): 21306964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1553, 1568, 1960, 3106, 3920, 6212, 7765, 7840, 10871, 12424, 15530, 21742, 24848, 31060, 43484, 49696, 54355, 62120, 76097, 86968, 108710, 124240, 152194, 173936, 217420, 248480, 304388, 347872, 380485, 434840, 608776, 760970, 869680, 1217552, 1521940, 1739360, 2435104, 3043880, 6087760, 12175520]

約数ペア:

[(1, 12175520), (2, 6087760), (4, 3043880), (5, 2435104), (7, 1739360), (8, 1521940), (10, 1217552), (14, 869680), (16, 760970), (20, 608776), (28, 434840), (32, 380485), (35, 347872), (40, 304388), (49, 248480), (56, 217420), (70, 173936), (80, 152194), (98, 124240), (112, 108710), (140, 86968), (160, 76097), (196, 62120), (224, 54355), (245, 49696), (280, 43484), (392, 31060), (490, 24848), (560, 21742), (784, 15530), (980, 12424), (1120, 10871), (1553, 7840), (1568, 7765), (1960, 6212), (3106, 3920)]