137369680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 387975168

約数和(自身を除く): 250605488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 193, 205, 217, 248, 280, 287, 310, 328, 386, 410, 434, 496, 560, 574, 620, 656, 772, 820, 868, 965, 1085, 1148, 1240, 1271, 1351, 1435, 1544, 1640, 1736, 1930, 2170, 2296, 2480, 2542, 2702, 2870, 3088, 3280, 3472, 3860, 4340, 4592, 5084, 5404, 5740, 5983, 6355, 6755, 7720, 7913, 8680, 8897, 10168, 10808, 11480, 11966, 12710, 13510, 15440, 15826, 17360, 17794, 20336, 21616, 22960, 23932, 25420, 27020, 29915, 31652, 35588, 39565, 41881, 44485, 47864, 50840, 54040, 55391, 59830, 63304, 71176, 79130, 83762, 88970, 95728, 101680, 108080, 110782, 119660, 126608, 142352, 158260, 167524, 177940, 209405, 221564, 239320, 245303, 276955, 316520, 335048, 355880, 418810, 443128, 478640, 490606, 553910, 633040, 670096, 711760, 837620, 886256, 981212, 1107820, 1226515, 1675240, 1717121, 1962424, 2215640, 2453030, 3350480, 3434242, 3924848, 4431280, 4906060, 6868484, 8585605, 9812120, 13736968, 17171210, 19624240, 27473936, 34342420, 68684840, 137369680]

約数ペア:

[(1, 137369680), (2, 68684840), (4, 34342420), (5, 27473936), (7, 19624240), (8, 17171210), (10, 13736968), (14, 9812120), (16, 8585605), (20, 6868484), (28, 4906060), (31, 4431280), (35, 3924848), (40, 3434242), (41, 3350480), (56, 2453030), (62, 2215640), (70, 1962424), (80, 1717121), (82, 1675240), (112, 1226515), (124, 1107820), (140, 981212), (155, 886256), (164, 837620), (193, 711760), (205, 670096), (217, 633040), (248, 553910), (280, 490606), (287, 478640), (310, 443128), (328, 418810), (386, 355880), (410, 335048), (434, 316520), (496, 276955), (560, 245303), (574, 239320), (620, 221564), (656, 209405), (772, 177940), (820, 167524), (868, 158260), (965, 142352), (1085, 126608), (1148, 119660), (1240, 110782), (1271, 108080), (1351, 101680), (1435, 95728), (1544, 88970), (1640, 83762), (1736, 79130), (1930, 71176), (2170, 63304), (2296, 59830), (2480, 55391), (2542, 54040), (2702, 50840), (2870, 47864), (3088, 44485), (3280, 41881), (3472, 39565), (3860, 35588), (4340, 31652), (4592, 29915), (5084, 27020), (5404, 25420), (5740, 23932), (5983, 22960), (6355, 21616), (6755, 20336), (7720, 17794), (7913, 17360), (8680, 15826), (8897, 15440), (10168, 13510), (10808, 12710), (11480, 11966)]