660721152

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 320

約数和(自身を含む): 2254855680

約数和(自身を除く): 1594134528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 64, 78, 84, 87, 91, 96, 104, 112, 116, 128, 156, 163, 168, 174, 182, 192, 203, 208, 224, 232, 256, 273, 312, 326, 336, 348, 364, 377, 384, 406, 416, 448, 464, 489, 512, 546, 609, 624, 652, 672, 696, 728, 754, 768, 812, 832, 896, 928, 978, 1092, 1131, 1141, 1218, 1248, 1304, 1344, 1392, 1456, 1508, 1536, 1624, 1664, 1792, 1856, 1956, 2119, 2184, 2262, 2282, 2436, 2496, 2608, 2639, 2688, 2784, 2912, 3016, 3248, 3328, 3423, 3584, 3712, 3912, 4238, 4368, 4524, 4564, 4727, 4872, 4992, 5216, 5278, 5376, 5568, 5824, 6032, 6357, 6496, 6656, 6846, 7424, 7824, 7917, 8476, 8736, 9048, 9128, 9454, 9744, 9984, 10432, 10556, 10752, 11136, 11648, 12064, 12714, 12992, 13692, 14181, 14833, 14848, 15648, 15834, 16952, 17472, 18096, 18256, 18908, 19488, 19968, 20864, 21112, 22272, 23296, 24128, 25428, 25984, 27384, 28362, 29666, 31296, 31668, 33089, 33904, 34944, 36192, 36512, 37816, 38976, 41728, 42224, 44499, 44544, 46592, 48256, 50856, 51968, 54768, 56724, 59332, 61451, 62592, 63336, 66178, 67808, 69888, 72384, 73024, 75632, 77952, 83456, 84448, 88998, 96512, 99267, 101712, 103936, 109536, 113448, 118664, 122902, 125184, 126672, 132356, 135616, 139776, 144768, 146048, 151264, 155904, 168896, 177996, 184353, 193024, 198534, 203424, 219072, 226896, 237328, 245804, 250368, 253344, 264712, 271232, 289536, 292096, 302528, 311808, 337792, 355992, 368706, 397068, 406848, 430157, 438144, 453792, 474656, 491608, 506688, 529424, 542464, 579072, 584192, 605056, 675584, 711984, 737412, 794136, 813696, 860314, 876288, 907584, 949312, 983216, 1013376, 1058848, 1084928, 1210112, 1290471, 1351168, 1423968, 1474824, 1588272, 1627392, 1720628, 1752576, 1815168, 1898624, 1966432, 2026752, 2117696, 2420224, 2580942, 2847936, 2949648, 3176544, 3254784, 3441256, 3630336, 3797248, 3932864, 4053504, 4235392, 5161884, 5695872, 5899296, 6353088, 6882512, 7260672, 7594496, 7865728, 8470784, 10323768, 11391744, 11798592, 12706176, 13765024, 15731456, 16941568, 20647536, 22783488, 23597184, 25412352, 27530048, 31462912, 41295072, 47194368, 50824704, 55060096, 82590144, 94388736, 110120192, 165180288, 220240384, 330360576, 660721152]

約数ペア:

[(1, 660721152), (2, 330360576), (3, 220240384), (4, 165180288), (6, 110120192), (7, 94388736), (8, 82590144), (12, 55060096), (13, 50824704), (14, 47194368), (16, 41295072), (21, 31462912), (24, 27530048), (26, 25412352), (28, 23597184), (29, 22783488), (32, 20647536), (39, 16941568), (42, 15731456), (48, 13765024), (52, 12706176), (56, 11798592), (58, 11391744), (64, 10323768), (78, 8470784), (84, 7865728), (87, 7594496), (91, 7260672), (96, 6882512), (104, 6353088), (112, 5899296), (116, 5695872), (128, 5161884), (156, 4235392), (163, 4053504), (168, 3932864), (174, 3797248), (182, 3630336), (192, 3441256), (203, 3254784), (208, 3176544), (224, 2949648), (232, 2847936), (256, 2580942), (273, 2420224), (312, 2117696), (326, 2026752), (336, 1966432), (348, 1898624), (364, 1815168), (377, 1752576), (384, 1720628), (406, 1627392), (416, 1588272), (448, 1474824), (464, 1423968), (489, 1351168), (512, 1290471), (546, 1210112), (609, 1084928), (624, 1058848), (652, 1013376), (672, 983216), (696, 949312), (728, 907584), (754, 876288), (768, 860314), (812, 813696), (832, 794136), (896, 737412), (928, 711984), (978, 675584), (1092, 605056), (1131, 584192), (1141, 579072), (1218, 542464), (1248, 529424), (1304, 506688), (1344, 491608), (1392, 474656), (1456, 453792), (1508, 438144), (1536, 430157), (1624, 406848), (1664, 397068), (1792, 368706), (1856, 355992), (1956, 337792), (2119, 311808), (2184, 302528), (2262, 292096), (2282, 289536), (2436, 271232), (2496, 264712), (2608, 253344), (2639, 250368), (2688, 245804), (2784, 237328), (2912, 226896), (3016, 219072), (3248, 203424), (3328, 198534), (3423, 193024), (3584, 184353), (3712, 177996), (3912, 168896), (4238, 155904), (4368, 151264), (4524, 146048), (4564, 144768), (4727, 139776), (4872, 135616), (4992, 132356), (5216, 126672), (5278, 125184), (5376, 122902), (5568, 118664), (5824, 113448), (6032, 109536), (6357, 103936), (6496, 101712), (6656, 99267), (6846, 96512), (7424, 88998), (7824, 84448), (7917, 83456), (8476, 77952), (8736, 75632), (9048, 73024), (9128, 72384), (9454, 69888), (9744, 67808), (9984, 66178), (10432, 63336), (10556, 62592), (10752, 61451), (11136, 59332), (11648, 56724), (12064, 54768), (12714, 51968), (12992, 50856), (13692, 48256), (14181, 46592), (14833, 44544), (14848, 44499), (15648, 42224), (15834, 41728), (16952, 38976), (17472, 37816), (18096, 36512), (18256, 36192), (18908, 34944), (19488, 33904), (19968, 33089), (20864, 31668), (21112, 31296), (22272, 29666), (23296, 28362), (24128, 27384), (25428, 25984)]