81079680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 284886000

約数和(自身を除く): 203806320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 349, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 698, 704, 726, 880, 960, 968, 1047, 1056, 1210, 1320, 1396, 1408, 1452, 1745, 1760, 1815, 1920, 1936, 2094, 2112, 2420, 2640, 2792, 2904, 3490, 3520, 3630, 3839, 3872, 4188, 4224, 4840, 5235, 5280, 5584, 5808, 6980, 7040, 7260, 7678, 7744, 8376, 9680, 10470, 10560, 11168, 11517, 11616, 13960, 14520, 15356, 15488, 16752, 19195, 19360, 20940, 21120, 22336, 23034, 23232, 27920, 29040, 30712, 33504, 38390, 38720, 41880, 42229, 44672, 46068, 46464, 55840, 57585, 58080, 61424, 67008, 76780, 77440, 83760, 84458, 92136, 111680, 115170, 116160, 122848, 126687, 134016, 153560, 167520, 168916, 184272, 211145, 223360, 230340, 232320, 245696, 253374, 307120, 335040, 337832, 368544, 422290, 460680, 491392, 506748, 614240, 633435, 670080, 675664, 737088, 844580, 921360, 1013496, 1228480, 1266870, 1351328, 1474176, 1689160, 1842720, 2026992, 2456960, 2533740, 2702656, 3378320, 3685440, 4053984, 5067480, 5405312, 6756640, 7370880, 8107968, 10134960, 13513280, 16215936, 20269920, 27026560, 40539840, 81079680]

約数ペア:

[(1, 81079680), (2, 40539840), (3, 27026560), (4, 20269920), (5, 16215936), (6, 13513280), (8, 10134960), (10, 8107968), (11, 7370880), (12, 6756640), (15, 5405312), (16, 5067480), (20, 4053984), (22, 3685440), (24, 3378320), (30, 2702656), (32, 2533740), (33, 2456960), (40, 2026992), (44, 1842720), (48, 1689160), (55, 1474176), (60, 1351328), (64, 1266870), (66, 1228480), (80, 1013496), (88, 921360), (96, 844580), (110, 737088), (120, 675664), (121, 670080), (128, 633435), (132, 614240), (160, 506748), (165, 491392), (176, 460680), (192, 422290), (220, 368544), (240, 337832), (242, 335040), (264, 307120), (320, 253374), (330, 245696), (349, 232320), (352, 230340), (363, 223360), (384, 211145), (440, 184272), (480, 168916), (484, 167520), (528, 153560), (605, 134016), (640, 126687), (660, 122848), (698, 116160), (704, 115170), (726, 111680), (880, 92136), (960, 84458), (968, 83760), (1047, 77440), (1056, 76780), (1210, 67008), (1320, 61424), (1396, 58080), (1408, 57585), (1452, 55840), (1745, 46464), (1760, 46068), (1815, 44672), (1920, 42229), (1936, 41880), (2094, 38720), (2112, 38390), (2420, 33504), (2640, 30712), (2792, 29040), (2904, 27920), (3490, 23232), (3520, 23034), (3630, 22336), (3839, 21120), (3872, 20940), (4188, 19360), (4224, 19195), (4840, 16752), (5235, 15488), (5280, 15356), (5584, 14520), (5808, 13960), (6980, 11616), (7040, 11517), (7260, 11168), (7678, 10560), (7744, 10470), (8376, 9680)]