164664960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 529502400

約数和(自身を除く): 364837440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 617, 640, 695, 834, 960, 1112, 1234, 1390, 1668, 1851, 1920, 2085, 2224, 2468, 2780, 3085, 3336, 3702, 4170, 4448, 4936, 5560, 6170, 6672, 7404, 8340, 8896, 9255, 9872, 11120, 12340, 13344, 14808, 16680, 17792, 18510, 19744, 22240, 24680, 26688, 29616, 33360, 37020, 39488, 44480, 49360, 53376, 59232, 66720, 74040, 78976, 85763, 88960, 98720, 118464, 133440, 148080, 171526, 197440, 236928, 257289, 266880, 296160, 343052, 394880, 428815, 514578, 592320, 686104, 857630, 1029156, 1184640, 1286445, 1372208, 1715260, 2058312, 2572890, 2744416, 3430520, 4116624, 5145780, 5488832, 6861040, 8233248, 10291560, 10977664, 13722080, 16466496, 20583120, 27444160, 32932992, 41166240, 54888320, 82332480, 164664960]

約数ペア:

[(1, 164664960), (2, 82332480), (3, 54888320), (4, 41166240), (5, 32932992), (6, 27444160), (8, 20583120), (10, 16466496), (12, 13722080), (15, 10977664), (16, 10291560), (20, 8233248), (24, 6861040), (30, 5488832), (32, 5145780), (40, 4116624), (48, 3430520), (60, 2744416), (64, 2572890), (80, 2058312), (96, 1715260), (120, 1372208), (128, 1286445), (139, 1184640), (160, 1029156), (192, 857630), (240, 686104), (278, 592320), (320, 514578), (384, 428815), (417, 394880), (480, 343052), (556, 296160), (617, 266880), (640, 257289), (695, 236928), (834, 197440), (960, 171526), (1112, 148080), (1234, 133440), (1390, 118464), (1668, 98720), (1851, 88960), (1920, 85763), (2085, 78976), (2224, 74040), (2468, 66720), (2780, 59232), (3085, 53376), (3336, 49360), (3702, 44480), (4170, 39488), (4448, 37020), (4936, 33360), (5560, 29616), (6170, 26688), (6672, 24680), (7404, 22240), (8340, 19744), (8896, 18510), (9255, 17792), (9872, 16680), (11120, 14808), (12340, 13344)]