170668960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 144

約数和(自身を含む): 511932960

約数和(自身を除く): 341264000

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, 1960, 1979, 2156, 2464, 2695, 3080, 3920, 3958, 4312, 5390, 6160, 7840, 7916, 8624, 9895, 10780, 12320, 13853, 15832, 17248, 19790, 21560, 21769, 27706, 31664, 39580, 43120, 43538, 55412, 63328, 69265, 79160, 86240, 87076, 96971, 108845, 110824, 138530, 152383, 158320, 174152, 193942, 217690, 221648, 277060, 304766, 316640, 348304, 387884, 435380, 443296, 484855, 554120, 609532, 696608, 761915, 775768, 870760, 969710, 1066681, 1108240, 1219064, 1523830, 1551536, 1741520, 1939420, 2133362, 2216480, 2438128, 3047660, 3103072, 3483040, 3878840, 4266724, 4876256, 5333405, 6095320, 7757680, 8533448, 10666810, 12190640, 15515360, 17066896, 21333620, 24381280, 34133792, 42667240, 85334480, 170668960]

約数ペア:

[(1, 170668960), (2, 85334480), (4, 42667240), (5, 34133792), (7, 24381280), (8, 21333620), (10, 17066896), (11, 15515360), (14, 12190640), (16, 10666810), (20, 8533448), (22, 7757680), (28, 6095320), (32, 5333405), (35, 4876256), (40, 4266724), (44, 3878840), (49, 3483040), (55, 3103072), (56, 3047660), (70, 2438128), (77, 2216480), (80, 2133362), (88, 1939420), (98, 1741520), (110, 1551536), (112, 1523830), (140, 1219064), (154, 1108240), (160, 1066681), (176, 969710), (196, 870760), (220, 775768), (224, 761915), (245, 696608), (280, 609532), (308, 554120), (352, 484855), (385, 443296), (392, 435380), (440, 387884), (490, 348304), (539, 316640), (560, 304766), (616, 277060), (770, 221648), (784, 217690), (880, 193942), (980, 174152), (1078, 158320), (1120, 152383), (1232, 138530), (1540, 110824), (1568, 108845), (1760, 96971), (1960, 87076), (1979, 86240), (2156, 79160), (2464, 69265), (2695, 63328), (3080, 55412), (3920, 43538), (3958, 43120), (4312, 39580), (5390, 31664), (6160, 27706), (7840, 21769), (7916, 21560), (8624, 19790), (9895, 17248), (10780, 15832), (12320, 13853)]