320070816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1695

約数の個数: 144

約数和(自身を含む): 999330696

約数和(自身を除く): 679259880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1248, 1272, 1378, 1613, 1696, 1872, 1908, 2067, 2544, 2756, 3226, 3744, 3816, 4134, 4839, 5088, 5512, 6201, 6452, 7632, 8268, 9678, 11024, 12402, 12904, 14517, 15264, 16536, 19356, 20969, 22048, 24804, 25808, 29034, 33072, 38712, 41938, 49608, 51616, 58068, 62907, 66144, 77424, 83876, 85489, 99216, 116136, 125814, 154848, 167752, 170978, 188721, 198432, 232272, 251628, 256467, 335504, 341956, 377442, 464544, 503256, 512934, 671008, 683912, 754884, 769401, 1006512, 1025868, 1111357, 1367824, 1509768, 1538802, 2013024, 2051736, 2222714, 2735648, 3019536, 3077604, 3334071, 4103472, 4445428, 6039072, 6155208, 6668142, 8206944, 8890856, 10002213, 12310416, 13336284, 17781712, 20004426, 24620832, 26672568, 35563424, 40008852, 53345136, 80017704, 106690272, 160035408, 320070816]

約数ペア:

[(1, 320070816), (2, 160035408), (3, 106690272), (4, 80017704), (6, 53345136), (8, 40008852), (9, 35563424), (12, 26672568), (13, 24620832), (16, 20004426), (18, 17781712), (24, 13336284), (26, 12310416), (32, 10002213), (36, 8890856), (39, 8206944), (48, 6668142), (52, 6155208), (53, 6039072), (72, 4445428), (78, 4103472), (96, 3334071), (104, 3077604), (106, 3019536), (117, 2735648), (144, 2222714), (156, 2051736), (159, 2013024), (208, 1538802), (212, 1509768), (234, 1367824), (288, 1111357), (312, 1025868), (318, 1006512), (416, 769401), (424, 754884), (468, 683912), (477, 671008), (624, 512934), (636, 503256), (689, 464544), (848, 377442), (936, 341956), (954, 335504), (1248, 256467), (1272, 251628), (1378, 232272), (1613, 198432), (1696, 188721), (1872, 170978), (1908, 167752), (2067, 154848), (2544, 125814), (2756, 116136), (3226, 99216), (3744, 85489), (3816, 83876), (4134, 77424), (4839, 66144), (5088, 62907), (5512, 58068), (6201, 51616), (6452, 49608), (7632, 41938), (8268, 38712), (9678, 33072), (11024, 29034), (12402, 25808), (12904, 24804), (14517, 22048), (15264, 20969), (16536, 19356)]