78546960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 266173440

約数和(自身を除く): 187626480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 859, 1016, 1143, 1270, 1524, 1718, 1905, 2032, 2286, 2540, 2577, 3048, 3436, 3810, 4295, 4572, 5080, 5154, 5715, 6096, 6872, 7620, 7731, 8590, 9144, 10160, 10308, 11430, 12885, 13744, 15240, 15462, 17180, 18288, 20616, 22860, 25770, 30480, 30924, 34360, 38655, 41232, 45720, 51540, 61848, 68720, 77310, 91440, 103080, 109093, 123696, 154620, 206160, 218186, 309240, 327279, 436372, 545465, 618480, 654558, 872744, 981837, 1090930, 1309116, 1636395, 1745488, 1963674, 2181860, 2618232, 3272790, 3927348, 4363720, 4909185, 5236464, 6545580, 7854696, 8727440, 9818370, 13091160, 15709392, 19636740, 26182320, 39273480, 78546960]

約数ペア:

[(1, 78546960), (2, 39273480), (3, 26182320), (4, 19636740), (5, 15709392), (6, 13091160), (8, 9818370), (9, 8727440), (10, 7854696), (12, 6545580), (15, 5236464), (16, 4909185), (18, 4363720), (20, 3927348), (24, 3272790), (30, 2618232), (36, 2181860), (40, 1963674), (45, 1745488), (48, 1636395), (60, 1309116), (72, 1090930), (80, 981837), (90, 872744), (120, 654558), (127, 618480), (144, 545465), (180, 436372), (240, 327279), (254, 309240), (360, 218186), (381, 206160), (508, 154620), (635, 123696), (720, 109093), (762, 103080), (859, 91440), (1016, 77310), (1143, 68720), (1270, 61848), (1524, 51540), (1718, 45720), (1905, 41232), (2032, 38655), (2286, 34360), (2540, 30924), (2577, 30480), (3048, 25770), (3436, 22860), (3810, 20616), (4295, 18288), (4572, 17180), (5080, 15462), (5154, 15240), (5715, 13744), (6096, 12885), (6872, 11430), (7620, 10308), (7731, 10160), (8590, 9144)]