80781008

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 229003200

約数和(自身を除く): 148222192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 29, 34, 38, 44, 49, 56, 58, 68, 76, 77, 88, 98, 112, 116, 119, 133, 136, 152, 154, 176, 187, 196, 203, 209, 232, 238, 266, 272, 304, 308, 319, 323, 374, 392, 406, 418, 464, 476, 493, 532, 539, 551, 616, 638, 646, 748, 784, 812, 833, 836, 931, 952, 986, 1064, 1078, 1102, 1232, 1276, 1292, 1309, 1421, 1463, 1496, 1624, 1666, 1672, 1862, 1904, 1972, 2128, 2156, 2204, 2233, 2261, 2552, 2584, 2618, 2842, 2926, 2992, 3248, 3332, 3344, 3451, 3553, 3724, 3857, 3944, 4312, 4408, 4466, 4522, 5104, 5168, 5236, 5423, 5684, 5852, 6061, 6664, 6902, 7106, 7448, 7714, 7888, 8624, 8816, 8932, 9044, 9163, 9367, 10241, 10472, 10846, 11368, 11704, 12122, 13328, 13804, 14212, 14896, 15428, 15631, 15827, 17864, 18088, 18326, 18734, 20482, 20944, 21692, 22736, 23408, 24157, 24244, 24871, 26999, 27608, 28424, 30856, 31262, 31654, 35728, 36176, 36652, 37468, 37961, 40964, 42427, 43384, 48314, 48488, 49742, 53998, 55216, 56848, 61712, 62524, 63308, 65569, 73304, 74936, 75922, 81928, 84854, 86768, 96628, 96976, 99484, 103037, 107996, 125048, 126616, 131138, 146608, 149872, 151844, 163856, 169708, 174097, 193256, 198968, 206074, 215992, 250096, 253232, 262276, 265727, 296989, 303688, 339416, 348194, 386512, 397936, 412148, 431984, 458983, 524552, 531454, 593978, 607376, 678832, 696388, 721259, 824296, 917966, 1049104, 1062908, 1187956, 1392776, 1442518, 1648592, 1835932, 2125816, 2375912, 2785552, 2885036, 3671864, 4251632, 4751824, 5048813, 5770072, 7343728, 10097626, 11540144, 20195252, 40390504, 80781008]

約数ペア:

[(1, 80781008), (2, 40390504), (4, 20195252), (7, 11540144), (8, 10097626), (11, 7343728), (14, 5770072), (16, 5048813), (17, 4751824), (19, 4251632), (22, 3671864), (28, 2885036), (29, 2785552), (34, 2375912), (38, 2125816), (44, 1835932), (49, 1648592), (56, 1442518), (58, 1392776), (68, 1187956), (76, 1062908), (77, 1049104), (88, 917966), (98, 824296), (112, 721259), (116, 696388), (119, 678832), (133, 607376), (136, 593978), (152, 531454), (154, 524552), (176, 458983), (187, 431984), (196, 412148), (203, 397936), (209, 386512), (232, 348194), (238, 339416), (266, 303688), (272, 296989), (304, 265727), (308, 262276), (319, 253232), (323, 250096), (374, 215992), (392, 206074), (406, 198968), (418, 193256), (464, 174097), (476, 169708), (493, 163856), (532, 151844), (539, 149872), (551, 146608), (616, 131138), (638, 126616), (646, 125048), (748, 107996), (784, 103037), (812, 99484), (833, 96976), (836, 96628), (931, 86768), (952, 84854), (986, 81928), (1064, 75922), (1078, 74936), (1102, 73304), (1232, 65569), (1276, 63308), (1292, 62524), (1309, 61712), (1421, 56848), (1463, 55216), (1496, 53998), (1624, 49742), (1666, 48488), (1672, 48314), (1862, 43384), (1904, 42427), (1972, 40964), (2128, 37961), (2156, 37468), (2204, 36652), (2233, 36176), (2261, 35728), (2552, 31654), (2584, 31262), (2618, 30856), (2842, 28424), (2926, 27608), (2992, 26999), (3248, 24871), (3332, 24244), (3344, 24157), (3451, 23408), (3553, 22736), (3724, 21692), (3857, 20944), (3944, 20482), (4312, 18734), (4408, 18326), (4466, 18088), (4522, 17864), (5104, 15827), (5168, 15631), (5236, 15428), (5423, 14896), (5684, 14212), (5852, 13804), (6061, 13328), (6664, 12122), (6902, 11704), (7106, 11368), (7448, 10846), (7714, 10472), (7888, 10241), (8624, 9367), (8816, 9163), (8932, 9044)]