1656049920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61609}}^1$

素因数の和:61640

約数の個数: 144

約数和(自身を含む): 6044680320

約数和(自身を除く): 4388630400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 61609, 123218, 184827, 246436, 308045, 369654, 431263, 492872, 616090, 739308, 862526, 924135, 985744, 1232180, 1293789, 1478616, 1725052, 1848270, 1971488, 2156315, 2464360, 2587578, 2957232, 3450104, 3696540, 3942976, 4312630, 4928720, 5175156, 5914464, 6468945, 6900208, 7393080, 7885952, 8625260, 9857440, 10350312, 11828928, 12937890, 13800416, 14786160, 15771904, 17250520, 19714880, 20700624, 23657856, 25875780, 27600832, 29572320, 34501040, 39429760, 41401248, 47315712, 51751560, 55201664, 59144640, 69002080, 78859520, 82802496, 103503120, 110403328, 118289280, 138004160, 165604992, 207006240, 236578560, 276008320, 331209984, 414012480, 552016640, 828024960, 1656049920]

約数ペア:

[(1, 1656049920), (2, 828024960), (3, 552016640), (4, 414012480), (5, 331209984), (6, 276008320), (7, 236578560), (8, 207006240), (10, 165604992), (12, 138004160), (14, 118289280), (15, 110403328), (16, 103503120), (20, 82802496), (21, 78859520), (24, 69002080), (28, 59144640), (30, 55201664), (32, 51751560), (35, 47315712), (40, 41401248), (42, 39429760), (48, 34501040), (56, 29572320), (60, 27600832), (64, 25875780), (70, 23657856), (80, 20700624), (84, 19714880), (96, 17250520), (105, 15771904), (112, 14786160), (120, 13800416), (128, 12937890), (140, 11828928), (160, 10350312), (168, 9857440), (192, 8625260), (210, 7885952), (224, 7393080), (240, 6900208), (256, 6468945), (280, 5914464), (320, 5175156), (336, 4928720), (384, 4312630), (420, 3942976), (448, 3696540), (480, 3450104), (560, 2957232), (640, 2587578), (672, 2464360), (768, 2156315), (840, 1971488), (896, 1848270), (960, 1725052), (1120, 1478616), (1280, 1293789), (1344, 1232180), (1680, 985744), (1792, 924135), (1920, 862526), (2240, 739308), (2688, 616090), (3360, 492872), (3840, 431263), (4480, 369654), (5376, 308045), (6720, 246436), (8960, 184827), (13440, 123218), (26880, 61609)]