154110880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 144

約数和(自身を含む): 462290976

約数和(自身を除く): 308180096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1787, 1960, 2156, 2464, 2695, 3080, 3574, 3920, 4312, 5390, 6160, 7148, 7840, 8624, 8935, 10780, 12320, 12509, 14296, 17248, 17870, 19657, 21560, 25018, 28592, 35740, 39314, 43120, 50036, 57184, 62545, 71480, 78628, 86240, 87563, 98285, 100072, 125090, 137599, 142960, 157256, 175126, 196570, 200144, 250180, 275198, 285920, 314512, 350252, 393140, 400288, 437815, 500360, 550396, 629024, 687995, 700504, 786280, 875630, 963193, 1000720, 1100792, 1375990, 1401008, 1572560, 1751260, 1926386, 2001440, 2201584, 2751980, 2802016, 3145120, 3502520, 3852772, 4403168, 4815965, 5503960, 7005040, 7705544, 9631930, 11007920, 14010080, 15411088, 19263860, 22015840, 30822176, 38527720, 77055440, 154110880]

約数ペア:

[(1, 154110880), (2, 77055440), (4, 38527720), (5, 30822176), (7, 22015840), (8, 19263860), (10, 15411088), (11, 14010080), (14, 11007920), (16, 9631930), (20, 7705544), (22, 7005040), (28, 5503960), (32, 4815965), (35, 4403168), (40, 3852772), (44, 3502520), (49, 3145120), (55, 2802016), (56, 2751980), (70, 2201584), (77, 2001440), (80, 1926386), (88, 1751260), (98, 1572560), (110, 1401008), (112, 1375990), (140, 1100792), (154, 1000720), (160, 963193), (176, 875630), (196, 786280), (220, 700504), (224, 687995), (245, 629024), (280, 550396), (308, 500360), (352, 437815), (385, 400288), (392, 393140), (440, 350252), (490, 314512), (539, 285920), (560, 275198), (616, 250180), (770, 200144), (784, 196570), (880, 175126), (980, 157256), (1078, 142960), (1120, 137599), (1232, 125090), (1540, 100072), (1568, 98285), (1760, 87563), (1787, 86240), (1960, 78628), (2156, 71480), (2464, 62545), (2695, 57184), (3080, 50036), (3574, 43120), (3920, 39314), (4312, 35740), (5390, 28592), (6160, 25018), (7148, 21560), (7840, 19657), (8624, 17870), (8935, 17248), (10780, 14296), (12320, 12509)]