1661602560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 5633591040

約数和(自身を除く): 3971988480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 116, 120, 128, 129, 145, 160, 172, 174, 192, 215, 232, 240, 256, 258, 290, 320, 344, 347, 348, 384, 430, 435, 464, 480, 516, 580, 640, 645, 688, 694, 696, 768, 860, 870, 928, 960, 1032, 1041, 1160, 1247, 1280, 1290, 1376, 1388, 1392, 1720, 1735, 1740, 1856, 1920, 2064, 2082, 2320, 2494, 2580, 2752, 2776, 2784, 3440, 3470, 3480, 3712, 3741, 3840, 4128, 4164, 4640, 4988, 5160, 5205, 5504, 5552, 5568, 6235, 6880, 6940, 6960, 7424, 7482, 8256, 8328, 9280, 9976, 10063, 10320, 10410, 11008, 11104, 11136, 12470, 13760, 13880, 13920, 14921, 14964, 16512, 16656, 18560, 18705, 19952, 20126, 20640, 20820, 22208, 22272, 24940, 27520, 27760, 27840, 29842, 29928, 30189, 33024, 33312, 37120, 37410, 39904, 40252, 41280, 41640, 44416, 44763, 49880, 50315, 55040, 55520, 55680, 59684, 59856, 60378, 66624, 74605, 74820, 79808, 80504, 82560, 83280, 88832, 89526, 99760, 100630, 111040, 111360, 119368, 119712, 120756, 133248, 149210, 149640, 150945, 159616, 161008, 165120, 166560, 179052, 199520, 201260, 222080, 223815, 238736, 239424, 241512, 266496, 298420, 299280, 301890, 319232, 322016, 333120, 358104, 399040, 402520, 432709, 444160, 447630, 477472, 478848, 483024, 596840, 598560, 603780, 644032, 666240, 716208, 798080, 805040, 865418, 895260, 954944, 957696, 966048, 1193680, 1197120, 1207560, 1288064, 1298127, 1332480, 1432416, 1596160, 1610080, 1730836, 1790520, 1909888, 1932096, 2163545, 2387360, 2394240, 2415120, 2576128, 2596254, 2864832, 3220160, 3461672, 3581040, 3819776, 3864192, 4327090, 4774720, 4788480, 4830240, 5192508, 5729664, 6440320, 6490635, 6923344, 7162080, 7728384, 8654180, 9549440, 9660480, 10385016, 11459328, 12880640, 12981270, 13846688, 14324160, 17308360, 19098880, 19320960, 20770032, 25962540, 27693376, 28648320, 34616720, 38641920, 41540064, 51925080, 55386752, 57296640, 69233440, 83080128, 103850160, 110773504, 138466880, 166160256, 207700320, 276933760, 332320512, 415400640, 553867520, 830801280, 1661602560]

約数ペア:

[(1, 1661602560), (2, 830801280), (3, 553867520), (4, 415400640), (5, 332320512), (6, 276933760), (8, 207700320), (10, 166160256), (12, 138466880), (15, 110773504), (16, 103850160), (20, 83080128), (24, 69233440), (29, 57296640), (30, 55386752), (32, 51925080), (40, 41540064), (43, 38641920), (48, 34616720), (58, 28648320), (60, 27693376), (64, 25962540), (80, 20770032), (86, 19320960), (87, 19098880), (96, 17308360), (116, 14324160), (120, 13846688), (128, 12981270), (129, 12880640), (145, 11459328), (160, 10385016), (172, 9660480), (174, 9549440), (192, 8654180), (215, 7728384), (232, 7162080), (240, 6923344), (256, 6490635), (258, 6440320), (290, 5729664), (320, 5192508), (344, 4830240), (347, 4788480), (348, 4774720), (384, 4327090), (430, 3864192), (435, 3819776), (464, 3581040), (480, 3461672), (516, 3220160), (580, 2864832), (640, 2596254), (645, 2576128), (688, 2415120), (694, 2394240), (696, 2387360), (768, 2163545), (860, 1932096), (870, 1909888), (928, 1790520), (960, 1730836), (1032, 1610080), (1041, 1596160), (1160, 1432416), (1247, 1332480), (1280, 1298127), (1290, 1288064), (1376, 1207560), (1388, 1197120), (1392, 1193680), (1720, 966048), (1735, 957696), (1740, 954944), (1856, 895260), (1920, 865418), (2064, 805040), (2082, 798080), (2320, 716208), (2494, 666240), (2580, 644032), (2752, 603780), (2776, 598560), (2784, 596840), (3440, 483024), (3470, 478848), (3480, 477472), (3712, 447630), (3741, 444160), (3840, 432709), (4128, 402520), (4164, 399040), (4640, 358104), (4988, 333120), (5160, 322016), (5205, 319232), (5504, 301890), (5552, 299280), (5568, 298420), (6235, 266496), (6880, 241512), (6940, 239424), (6960, 238736), (7424, 223815), (7482, 222080), (8256, 201260), (8328, 199520), (9280, 179052), (9976, 166560), (10063, 165120), (10320, 161008), (10410, 159616), (11008, 150945), (11104, 149640), (11136, 149210), (12470, 133248), (13760, 120756), (13880, 119712), (13920, 119368), (14921, 111360), (14964, 111040), (16512, 100630), (16656, 99760), (18560, 89526), (18705, 88832), (19952, 83280), (20126, 82560), (20640, 80504), (20820, 79808), (22208, 74820), (22272, 74605), (24940, 66624), (27520, 60378), (27760, 59856), (27840, 59684), (29842, 55680), (29928, 55520), (30189, 55040), (33024, 50315), (33312, 49880), (37120, 44763), (37410, 44416), (39904, 41640), (40252, 41280)]