128217120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 427472640

約数和(自身を除く): 299255520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 61, 80, 87, 96, 116, 120, 122, 145, 151, 160, 174, 183, 232, 240, 244, 290, 302, 305, 348, 366, 435, 453, 464, 480, 488, 580, 604, 610, 696, 732, 755, 870, 906, 915, 928, 976, 1160, 1208, 1220, 1392, 1464, 1510, 1740, 1769, 1812, 1830, 1952, 2265, 2320, 2416, 2440, 2784, 2928, 3020, 3480, 3538, 3624, 3660, 4379, 4530, 4640, 4832, 4880, 5307, 5856, 6040, 6960, 7076, 7248, 7320, 8758, 8845, 9060, 9211, 9760, 10614, 12080, 13137, 13920, 14152, 14496, 14640, 17516, 17690, 18120, 18422, 21228, 21895, 24160, 26274, 26535, 27633, 28304, 29280, 35032, 35380, 36240, 36844, 42456, 43790, 46055, 52548, 53070, 55266, 56608, 65685, 70064, 70760, 72480, 73688, 84912, 87580, 92110, 105096, 106140, 110532, 131370, 138165, 140128, 141520, 147376, 169824, 175160, 184220, 210192, 212280, 221064, 262740, 267119, 276330, 283040, 294752, 350320, 368440, 420384, 424560, 442128, 525480, 534238, 552660, 700640, 736880, 801357, 849120, 884256, 1050960, 1068476, 1105320, 1335595, 1473760, 1602714, 2101920, 2136952, 2210640, 2671190, 3205428, 4006785, 4273904, 4421280, 5342380, 6410856, 8013570, 8547808, 10684760, 12821712, 16027140, 21369520, 25643424, 32054280, 42739040, 64108560, 128217120]

約数ペア:

[(1, 128217120), (2, 64108560), (3, 42739040), (4, 32054280), (5, 25643424), (6, 21369520), (8, 16027140), (10, 12821712), (12, 10684760), (15, 8547808), (16, 8013570), (20, 6410856), (24, 5342380), (29, 4421280), (30, 4273904), (32, 4006785), (40, 3205428), (48, 2671190), (58, 2210640), (60, 2136952), (61, 2101920), (80, 1602714), (87, 1473760), (96, 1335595), (116, 1105320), (120, 1068476), (122, 1050960), (145, 884256), (151, 849120), (160, 801357), (174, 736880), (183, 700640), (232, 552660), (240, 534238), (244, 525480), (290, 442128), (302, 424560), (305, 420384), (348, 368440), (366, 350320), (435, 294752), (453, 283040), (464, 276330), (480, 267119), (488, 262740), (580, 221064), (604, 212280), (610, 210192), (696, 184220), (732, 175160), (755, 169824), (870, 147376), (906, 141520), (915, 140128), (928, 138165), (976, 131370), (1160, 110532), (1208, 106140), (1220, 105096), (1392, 92110), (1464, 87580), (1510, 84912), (1740, 73688), (1769, 72480), (1812, 70760), (1830, 70064), (1952, 65685), (2265, 56608), (2320, 55266), (2416, 53070), (2440, 52548), (2784, 46055), (2928, 43790), (3020, 42456), (3480, 36844), (3538, 36240), (3624, 35380), (3660, 35032), (4379, 29280), (4530, 28304), (4640, 27633), (4832, 26535), (4880, 26274), (5307, 24160), (5856, 21895), (6040, 21228), (6960, 18422), (7076, 18120), (7248, 17690), (7320, 17516), (8758, 14640), (8845, 14496), (9060, 14152), (9211, 13920), (9760, 13137), (10614, 12080)]