83405520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10531}}^1$

素因数の和:10561

約数の個数: 120

約数和(自身を含む): 305596512

約数和(自身を除く): 222190992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10531, 21062, 31593, 42124, 52655, 63186, 84248, 94779, 105310, 115841, 126372, 157965, 168496, 189558, 210620, 231682, 252744, 315930, 347523, 379116, 421240, 463364, 473895, 505488, 579205, 631860, 695046, 758232, 842480, 926728, 947790, 1042569, 1158410, 1263720, 1390092, 1516464, 1737615, 1853456, 1895580, 2085138, 2316820, 2527440, 2780184, 3475230, 3791160, 4170276, 4633640, 5212845, 5560368, 6950460, 7582320, 8340552, 9267280, 10425690, 13900920, 16681104, 20851380, 27801840, 41702760, 83405520]

約数ペア:

[(1, 83405520), (2, 41702760), (3, 27801840), (4, 20851380), (5, 16681104), (6, 13900920), (8, 10425690), (9, 9267280), (10, 8340552), (11, 7582320), (12, 6950460), (15, 5560368), (16, 5212845), (18, 4633640), (20, 4170276), (22, 3791160), (24, 3475230), (30, 2780184), (33, 2527440), (36, 2316820), (40, 2085138), (44, 1895580), (45, 1853456), (48, 1737615), (55, 1516464), (60, 1390092), (66, 1263720), (72, 1158410), (80, 1042569), (88, 947790), (90, 926728), (99, 842480), (110, 758232), (120, 695046), (132, 631860), (144, 579205), (165, 505488), (176, 473895), (180, 463364), (198, 421240), (220, 379116), (240, 347523), (264, 315930), (330, 252744), (360, 231682), (396, 210620), (440, 189558), (495, 168496), (528, 157965), (660, 126372), (720, 115841), (792, 105310), (880, 94779), (990, 84248), (1320, 63186), (1584, 52655), (1980, 42124), (2640, 31593), (3960, 21062), (7920, 10531)]