171944080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 505110528

約数和(自身を除く): 333166448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 176, 206, 220, 271, 280, 308, 385, 412, 440, 515, 542, 560, 616, 721, 770, 824, 880, 1030, 1084, 1133, 1232, 1355, 1442, 1540, 1648, 1897, 2060, 2168, 2266, 2710, 2884, 2981, 3080, 3605, 3794, 4120, 4336, 4532, 5420, 5665, 5768, 5962, 6160, 7210, 7588, 7931, 8240, 9064, 9485, 10840, 11330, 11536, 11924, 14420, 14905, 15176, 15862, 18128, 18970, 20867, 21680, 22660, 23848, 27913, 28840, 29810, 30352, 31724, 37940, 39655, 41734, 45320, 47696, 55826, 57680, 59620, 63448, 75880, 79310, 83468, 90640, 104335, 111652, 119240, 126896, 139565, 151760, 158620, 166936, 195391, 208670, 223304, 238480, 279130, 307043, 317240, 333872, 390782, 417340, 446608, 558260, 614086, 634480, 781564, 834680, 976955, 1116520, 1228172, 1535215, 1563128, 1669360, 1953910, 2149301, 2233040, 2456344, 3070430, 3126256, 3907820, 4298602, 4912688, 6140860, 7815640, 8597204, 10746505, 12281720, 15631280, 17194408, 21493010, 24563440, 34388816, 42986020, 85972040, 171944080]

約数ペア:

[(1, 171944080), (2, 85972040), (4, 42986020), (5, 34388816), (7, 24563440), (8, 21493010), (10, 17194408), (11, 15631280), (14, 12281720), (16, 10746505), (20, 8597204), (22, 7815640), (28, 6140860), (35, 4912688), (40, 4298602), (44, 3907820), (55, 3126256), (56, 3070430), (70, 2456344), (77, 2233040), (80, 2149301), (88, 1953910), (103, 1669360), (110, 1563128), (112, 1535215), (140, 1228172), (154, 1116520), (176, 976955), (206, 834680), (220, 781564), (271, 634480), (280, 614086), (308, 558260), (385, 446608), (412, 417340), (440, 390782), (515, 333872), (542, 317240), (560, 307043), (616, 279130), (721, 238480), (770, 223304), (824, 208670), (880, 195391), (1030, 166936), (1084, 158620), (1133, 151760), (1232, 139565), (1355, 126896), (1442, 119240), (1540, 111652), (1648, 104335), (1897, 90640), (2060, 83468), (2168, 79310), (2266, 75880), (2710, 63448), (2884, 59620), (2981, 57680), (3080, 55826), (3605, 47696), (3794, 45320), (4120, 41734), (4336, 39655), (4532, 37940), (5420, 31724), (5665, 30352), (5768, 29810), (5962, 28840), (6160, 27913), (7210, 23848), (7588, 22660), (7931, 21680), (8240, 20867), (9064, 18970), (9485, 18128), (10840, 15862), (11330, 15176), (11536, 14905), (11924, 14420)]