66995320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 116310920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 101, 103, 115, 140, 161, 184, 202, 206, 230, 280, 322, 404, 412, 460, 505, 515, 644, 707, 721, 805, 808, 824, 920, 1010, 1030, 1288, 1414, 1442, 1610, 2020, 2060, 2323, 2369, 2828, 2884, 3220, 3535, 3605, 4040, 4120, 4646, 4738, 5656, 5768, 6440, 7070, 7210, 9292, 9476, 10403, 11615, 11845, 14140, 14420, 16261, 16583, 18584, 18952, 20806, 23230, 23690, 28280, 28840, 32522, 33166, 41612, 46460, 47380, 52015, 65044, 66332, 72821, 81305, 82915, 83224, 92920, 94760, 104030, 130088, 132664, 145642, 162610, 165830, 208060, 239269, 291284, 325220, 331660, 364105, 416120, 478538, 582568, 650440, 663320, 728210, 957076, 1196345, 1456420, 1674883, 1914152, 2392690, 2912840, 3349766, 4785380, 6699532, 8374415, 9570760, 13399064, 16748830, 33497660, 66995320]

約数ペア:

[(1, 66995320), (2, 33497660), (4, 16748830), (5, 13399064), (7, 9570760), (8, 8374415), (10, 6699532), (14, 4785380), (20, 3349766), (23, 2912840), (28, 2392690), (35, 1914152), (40, 1674883), (46, 1456420), (56, 1196345), (70, 957076), (92, 728210), (101, 663320), (103, 650440), (115, 582568), (140, 478538), (161, 416120), (184, 364105), (202, 331660), (206, 325220), (230, 291284), (280, 239269), (322, 208060), (404, 165830), (412, 162610), (460, 145642), (505, 132664), (515, 130088), (644, 104030), (707, 94760), (721, 92920), (805, 83224), (808, 82915), (824, 81305), (920, 72821), (1010, 66332), (1030, 65044), (1288, 52015), (1414, 47380), (1442, 46460), (1610, 41612), (2020, 33166), (2060, 32522), (2323, 28840), (2369, 28280), (2828, 23690), (2884, 23230), (3220, 20806), (3535, 18952), (3605, 18584), (4040, 16583), (4120, 16261), (4646, 14420), (4738, 14140), (5656, 11845), (5768, 11615), (6440, 10403), (7070, 9476), (7210, 9292)]