61782720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 197998080

約数和(自身を除く): 136215360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 463, 480, 556, 695, 834, 926, 960, 1112, 1389, 1390, 1668, 1852, 2085, 2224, 2315, 2778, 2780, 3336, 3704, 4170, 4448, 4630, 5556, 5560, 6672, 6945, 7408, 8340, 8896, 9260, 11112, 11120, 13344, 13890, 14816, 16680, 18520, 22224, 22240, 26688, 27780, 29632, 33360, 37040, 44448, 44480, 55560, 64357, 66720, 74080, 88896, 111120, 128714, 133440, 148160, 193071, 222240, 257428, 321785, 386142, 444480, 514856, 643570, 772284, 965355, 1029712, 1287140, 1544568, 1930710, 2059424, 2574280, 3089136, 3861420, 4118848, 5148560, 6178272, 7722840, 10297120, 12356544, 15445680, 20594240, 30891360, 61782720]

約数ペア:

[(1, 61782720), (2, 30891360), (3, 20594240), (4, 15445680), (5, 12356544), (6, 10297120), (8, 7722840), (10, 6178272), (12, 5148560), (15, 4118848), (16, 3861420), (20, 3089136), (24, 2574280), (30, 2059424), (32, 1930710), (40, 1544568), (48, 1287140), (60, 1029712), (64, 965355), (80, 772284), (96, 643570), (120, 514856), (139, 444480), (160, 386142), (192, 321785), (240, 257428), (278, 222240), (320, 193071), (417, 148160), (463, 133440), (480, 128714), (556, 111120), (695, 88896), (834, 74080), (926, 66720), (960, 64357), (1112, 55560), (1389, 44480), (1390, 44448), (1668, 37040), (1852, 33360), (2085, 29632), (2224, 27780), (2315, 26688), (2778, 22240), (2780, 22224), (3336, 18520), (3704, 16680), (4170, 14816), (4448, 13890), (4630, 13344), (5556, 11120), (5560, 11112), (6672, 9260), (6945, 8896), (7408, 8340)]