147920360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 402554880

約数和(自身を除く): 254634520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 103, 115, 140, 161, 184, 206, 223, 230, 280, 322, 412, 446, 460, 515, 644, 721, 805, 824, 892, 920, 1030, 1115, 1288, 1442, 1561, 1610, 1784, 2060, 2230, 2369, 2884, 3122, 3220, 3605, 4120, 4460, 4738, 5129, 5768, 6244, 6440, 7210, 7805, 8920, 9476, 10258, 11845, 12488, 14420, 15610, 16583, 18952, 20516, 22969, 23690, 25645, 28840, 31220, 33166, 35903, 41032, 45938, 47380, 51290, 62440, 66332, 71806, 82915, 91876, 94760, 102580, 114845, 132664, 143612, 160783, 165830, 179515, 183752, 205160, 229690, 287224, 321566, 331660, 359030, 459380, 528287, 643132, 663320, 718060, 803915, 918760, 1056574, 1286264, 1436120, 1607830, 2113148, 2641435, 3215660, 3698009, 4226296, 5282870, 6431320, 7396018, 10565740, 14792036, 18490045, 21131480, 29584072, 36980090, 73960180, 147920360]

約数ペア:

[(1, 147920360), (2, 73960180), (4, 36980090), (5, 29584072), (7, 21131480), (8, 18490045), (10, 14792036), (14, 10565740), (20, 7396018), (23, 6431320), (28, 5282870), (35, 4226296), (40, 3698009), (46, 3215660), (56, 2641435), (70, 2113148), (92, 1607830), (103, 1436120), (115, 1286264), (140, 1056574), (161, 918760), (184, 803915), (206, 718060), (223, 663320), (230, 643132), (280, 528287), (322, 459380), (412, 359030), (446, 331660), (460, 321566), (515, 287224), (644, 229690), (721, 205160), (805, 183752), (824, 179515), (892, 165830), (920, 160783), (1030, 143612), (1115, 132664), (1288, 114845), (1442, 102580), (1561, 94760), (1610, 91876), (1784, 82915), (2060, 71806), (2230, 66332), (2369, 62440), (2884, 51290), (3122, 47380), (3220, 45938), (3605, 41032), (4120, 35903), (4460, 33166), (4738, 31220), (5129, 28840), (5768, 25645), (6244, 23690), (6440, 22969), (7210, 20516), (7805, 18952), (8920, 16583), (9476, 15610), (10258, 14420), (11845, 12488)]