71181360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 241509840

約数和(自身を除く): 170328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 907, 981, 1090, 1308, 1635, 1744, 1814, 1962, 2180, 2616, 2721, 3270, 3628, 3924, 4360, 4535, 4905, 5232, 5442, 6540, 7256, 7848, 8163, 8720, 9070, 9810, 10884, 13080, 13605, 14512, 15696, 16326, 18140, 19620, 21768, 26160, 27210, 32652, 36280, 39240, 40815, 43536, 54420, 65304, 72560, 78480, 81630, 98863, 108840, 130608, 163260, 197726, 217680, 296589, 326520, 395452, 494315, 593178, 653040, 790904, 889767, 988630, 1186356, 1482945, 1581808, 1779534, 1977260, 2372712, 2965890, 3559068, 3954520, 4448835, 4745424, 5931780, 7118136, 7909040, 8897670, 11863560, 14236272, 17795340, 23727120, 35590680, 71181360]

約数ペア:

[(1, 71181360), (2, 35590680), (3, 23727120), (4, 17795340), (5, 14236272), (6, 11863560), (8, 8897670), (9, 7909040), (10, 7118136), (12, 5931780), (15, 4745424), (16, 4448835), (18, 3954520), (20, 3559068), (24, 2965890), (30, 2372712), (36, 1977260), (40, 1779534), (45, 1581808), (48, 1482945), (60, 1186356), (72, 988630), (80, 889767), (90, 790904), (109, 653040), (120, 593178), (144, 494315), (180, 395452), (218, 326520), (240, 296589), (327, 217680), (360, 197726), (436, 163260), (545, 130608), (654, 108840), (720, 98863), (872, 81630), (907, 78480), (981, 72560), (1090, 65304), (1308, 54420), (1635, 43536), (1744, 40815), (1814, 39240), (1962, 36280), (2180, 32652), (2616, 27210), (2721, 26160), (3270, 21768), (3628, 19620), (3924, 18140), (4360, 16326), (4535, 15696), (4905, 14512), (5232, 13605), (5442, 13080), (6540, 10884), (7256, 9810), (7848, 9070), (8163, 8720)]