8081280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 29596320

約数和(自身を除く): 21515040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 61, 64, 69, 72, 80, 90, 92, 96, 115, 120, 122, 128, 138, 144, 160, 180, 183, 184, 192, 207, 230, 240, 244, 276, 288, 305, 320, 345, 360, 366, 368, 384, 414, 460, 480, 488, 549, 552, 576, 610, 640, 690, 720, 732, 736, 828, 915, 920, 960, 976, 1035, 1098, 1104, 1152, 1220, 1380, 1403, 1440, 1464, 1472, 1656, 1830, 1840, 1920, 1952, 2070, 2196, 2208, 2440, 2745, 2760, 2806, 2880, 2928, 2944, 3312, 3660, 3680, 3904, 4140, 4209, 4392, 4416, 4880, 5490, 5520, 5612, 5760, 5856, 6624, 7015, 7320, 7360, 7808, 8280, 8418, 8784, 8832, 9760, 10980, 11040, 11224, 11712, 12627, 13248, 14030, 14640, 14720, 16560, 16836, 17568, 19520, 21045, 21960, 22080, 22448, 23424, 25254, 26496, 28060, 29280, 33120, 33672, 35136, 39040, 42090, 43920, 44160, 44896, 50508, 56120, 58560, 63135, 66240, 67344, 70272, 84180, 87840, 89792, 101016, 112240, 117120, 126270, 132480, 134688, 168360, 175680, 179584, 202032, 224480, 252540, 269376, 336720, 351360, 404064, 448960, 505080, 538752, 673440, 808128, 897920, 1010160, 1346880, 1616256, 2020320, 2693760, 4040640, 8081280]

約数ペア:

[(1, 8081280), (2, 4040640), (3, 2693760), (4, 2020320), (5, 1616256), (6, 1346880), (8, 1010160), (9, 897920), (10, 808128), (12, 673440), (15, 538752), (16, 505080), (18, 448960), (20, 404064), (23, 351360), (24, 336720), (30, 269376), (32, 252540), (36, 224480), (40, 202032), (45, 179584), (46, 175680), (48, 168360), (60, 134688), (61, 132480), (64, 126270), (69, 117120), (72, 112240), (80, 101016), (90, 89792), (92, 87840), (96, 84180), (115, 70272), (120, 67344), (122, 66240), (128, 63135), (138, 58560), (144, 56120), (160, 50508), (180, 44896), (183, 44160), (184, 43920), (192, 42090), (207, 39040), (230, 35136), (240, 33672), (244, 33120), (276, 29280), (288, 28060), (305, 26496), (320, 25254), (345, 23424), (360, 22448), (366, 22080), (368, 21960), (384, 21045), (414, 19520), (460, 17568), (480, 16836), (488, 16560), (549, 14720), (552, 14640), (576, 14030), (610, 13248), (640, 12627), (690, 11712), (720, 11224), (732, 11040), (736, 10980), (828, 9760), (915, 8832), (920, 8784), (960, 8418), (976, 8280), (1035, 7808), (1098, 7360), (1104, 7320), (1152, 7015), (1220, 6624), (1380, 5856), (1403, 5760), (1440, 5612), (1464, 5520), (1472, 5490), (1656, 4880), (1830, 4416), (1840, 4392), (1920, 4209), (1952, 4140), (2070, 3904), (2196, 3680), (2208, 3660), (2440, 3312), (2745, 2944), (2760, 2928), (2806, 2880)]