90669040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 179313680

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, 280, 287, 308, 328, 359, 385, 410, 440, 451, 560, 574, 616, 656, 718, 770, 820, 880, 902, 1148, 1232, 1435, 1436, 1540, 1640, 1795, 1804, 2255, 2296, 2513, 2870, 2872, 3080, 3157, 3280, 3590, 3608, 3949, 4510, 4592, 5026, 5740, 5744, 6160, 6314, 7180, 7216, 7898, 9020, 10052, 11480, 12565, 12628, 14360, 14719, 15785, 15796, 18040, 19745, 20104, 22960, 25130, 25256, 27643, 28720, 29438, 31570, 31592, 36080, 39490, 40208, 50260, 50512, 55286, 58876, 63140, 63184, 73595, 78980, 100520, 103033, 110572, 117752, 126280, 138215, 147190, 157960, 161909, 201040, 206066, 221144, 235504, 252560, 276430, 294380, 315920, 323818, 412132, 442288, 515165, 552860, 588760, 647636, 809545, 824264, 1030330, 1105720, 1133363, 1177520, 1295272, 1619090, 1648528, 2060660, 2211440, 2266726, 2590544, 3238180, 4121320, 4533452, 5666815, 6476360, 8242640, 9066904, 11333630, 12952720, 18133808, 22667260, 45334520, 90669040]

約数ペア:

[(1, 90669040), (2, 45334520), (4, 22667260), (5, 18133808), (7, 12952720), (8, 11333630), (10, 9066904), (11, 8242640), (14, 6476360), (16, 5666815), (20, 4533452), (22, 4121320), (28, 3238180), (35, 2590544), (40, 2266726), (41, 2211440), (44, 2060660), (55, 1648528), (56, 1619090), (70, 1295272), (77, 1177520), (80, 1133363), (82, 1105720), (88, 1030330), (110, 824264), (112, 809545), (140, 647636), (154, 588760), (164, 552860), (176, 515165), (205, 442288), (220, 412132), (280, 323818), (287, 315920), (308, 294380), (328, 276430), (359, 252560), (385, 235504), (410, 221144), (440, 206066), (451, 201040), (560, 161909), (574, 157960), (616, 147190), (656, 138215), (718, 126280), (770, 117752), (820, 110572), (880, 103033), (902, 100520), (1148, 78980), (1232, 73595), (1435, 63184), (1436, 63140), (1540, 58876), (1640, 55286), (1795, 50512), (1804, 50260), (2255, 40208), (2296, 39490), (2513, 36080), (2870, 31592), (2872, 31570), (3080, 29438), (3157, 28720), (3280, 27643), (3590, 25256), (3608, 25130), (3949, 22960), (4510, 20104), (4592, 19745), (5026, 18040), (5740, 15796), (5744, 15785), (6160, 14719), (6314, 14360), (7180, 12628), (7216, 12565), (7898, 11480), (9020, 10052)]