87385760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 265192704

約数和(自身を除く): 177806944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 160, 164, 173, 176, 205, 220, 224, 280, 287, 308, 328, 346, 352, 385, 410, 440, 451, 560, 574, 616, 656, 692, 770, 820, 865, 880, 902, 1120, 1148, 1211, 1232, 1312, 1384, 1435, 1540, 1640, 1730, 1760, 1804, 1903, 2255, 2296, 2422, 2464, 2768, 2870, 3080, 3157, 3280, 3460, 3608, 3806, 4510, 4592, 4844, 5536, 5740, 6055, 6160, 6314, 6560, 6920, 7093, 7216, 7612, 9020, 9184, 9515, 9688, 11480, 12110, 12320, 12628, 13321, 13840, 14186, 14432, 15224, 15785, 18040, 19030, 19376, 22960, 24220, 25256, 26642, 27680, 28372, 30448, 31570, 35465, 36080, 38060, 38752, 45920, 48440, 49651, 50512, 53284, 56744, 60896, 63140, 66605, 70930, 72160, 76120, 78023, 96880, 99302, 101024, 106568, 113488, 126280, 133210, 141860, 152240, 156046, 193760, 198604, 213136, 226976, 248255, 252560, 266420, 283720, 304480, 312092, 390115, 397208, 426272, 496510, 505120, 532840, 546161, 567440, 624184, 780230, 794416, 993020, 1065680, 1092322, 1134880, 1248368, 1560460, 1588832, 1986040, 2131360, 2184644, 2496736, 2730805, 3120920, 3972080, 4369288, 5461610, 6241840, 7944160, 8738576, 10923220, 12483680, 17477152, 21846440, 43692880, 87385760]

約数ペア:

[(1, 87385760), (2, 43692880), (4, 21846440), (5, 17477152), (7, 12483680), (8, 10923220), (10, 8738576), (11, 7944160), (14, 6241840), (16, 5461610), (20, 4369288), (22, 3972080), (28, 3120920), (32, 2730805), (35, 2496736), (40, 2184644), (41, 2131360), (44, 1986040), (55, 1588832), (56, 1560460), (70, 1248368), (77, 1134880), (80, 1092322), (82, 1065680), (88, 993020), (110, 794416), (112, 780230), (140, 624184), (154, 567440), (160, 546161), (164, 532840), (173, 505120), (176, 496510), (205, 426272), (220, 397208), (224, 390115), (280, 312092), (287, 304480), (308, 283720), (328, 266420), (346, 252560), (352, 248255), (385, 226976), (410, 213136), (440, 198604), (451, 193760), (560, 156046), (574, 152240), (616, 141860), (656, 133210), (692, 126280), (770, 113488), (820, 106568), (865, 101024), (880, 99302), (902, 96880), (1120, 78023), (1148, 76120), (1211, 72160), (1232, 70930), (1312, 66605), (1384, 63140), (1435, 60896), (1540, 56744), (1640, 53284), (1730, 50512), (1760, 49651), (1804, 48440), (1903, 45920), (2255, 38752), (2296, 38060), (2422, 36080), (2464, 35465), (2768, 31570), (2870, 30448), (3080, 28372), (3157, 27680), (3280, 26642), (3460, 25256), (3608, 24220), (3806, 22960), (4510, 19376), (4592, 19030), (4844, 18040), (5536, 15785), (5740, 15224), (6055, 14432), (6160, 14186), (6314, 13840), (6560, 13321), (6920, 12628), (7093, 12320), (7216, 12110), (7612, 11480), (9020, 9688), (9184, 9515)]