66423280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 131564048

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 263, 280, 287, 308, 328, 385, 410, 440, 451, 526, 560, 574, 616, 656, 770, 820, 880, 902, 1052, 1148, 1232, 1315, 1435, 1540, 1640, 1804, 1841, 2104, 2255, 2296, 2630, 2870, 2893, 3080, 3157, 3280, 3608, 3682, 4208, 4510, 4592, 5260, 5740, 5786, 6160, 6314, 7216, 7364, 9020, 9205, 10520, 10783, 11480, 11572, 12628, 14465, 14728, 15785, 18040, 18410, 20251, 21040, 21566, 22960, 23144, 25256, 28930, 29456, 31570, 36080, 36820, 40502, 43132, 46288, 50512, 53915, 57860, 63140, 73640, 75481, 81004, 86264, 101255, 107830, 115720, 118613, 126280, 147280, 150962, 162008, 172528, 202510, 215660, 231440, 237226, 252560, 301924, 324016, 377405, 405020, 431320, 474452, 593065, 603848, 754810, 810040, 830291, 862640, 948904, 1186130, 1207696, 1509620, 1620080, 1660582, 1897808, 2372260, 3019240, 3321164, 4151455, 4744520, 6038480, 6642328, 8302910, 9489040, 13284656, 16605820, 33211640, 66423280]

約数ペア:

[(1, 66423280), (2, 33211640), (4, 16605820), (5, 13284656), (7, 9489040), (8, 8302910), (10, 6642328), (11, 6038480), (14, 4744520), (16, 4151455), (20, 3321164), (22, 3019240), (28, 2372260), (35, 1897808), (40, 1660582), (41, 1620080), (44, 1509620), (55, 1207696), (56, 1186130), (70, 948904), (77, 862640), (80, 830291), (82, 810040), (88, 754810), (110, 603848), (112, 593065), (140, 474452), (154, 431320), (164, 405020), (176, 377405), (205, 324016), (220, 301924), (263, 252560), (280, 237226), (287, 231440), (308, 215660), (328, 202510), (385, 172528), (410, 162008), (440, 150962), (451, 147280), (526, 126280), (560, 118613), (574, 115720), (616, 107830), (656, 101255), (770, 86264), (820, 81004), (880, 75481), (902, 73640), (1052, 63140), (1148, 57860), (1232, 53915), (1315, 50512), (1435, 46288), (1540, 43132), (1640, 40502), (1804, 36820), (1841, 36080), (2104, 31570), (2255, 29456), (2296, 28930), (2630, 25256), (2870, 23144), (2893, 22960), (3080, 21566), (3157, 21040), (3280, 20251), (3608, 18410), (3682, 18040), (4208, 15785), (4510, 14728), (4592, 14465), (5260, 12628), (5740, 11572), (5786, 11480), (6160, 10783), (6314, 10520), (7216, 9205), (7364, 9020)]