26674480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 78566400

約数和(自身を除く): 51891920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 109, 112, 115, 133, 140, 152, 161, 184, 190, 218, 230, 266, 280, 304, 322, 368, 380, 436, 437, 460, 532, 545, 560, 644, 665, 760, 763, 805, 872, 874, 920, 1064, 1090, 1288, 1330, 1520, 1526, 1610, 1744, 1748, 1840, 2071, 2128, 2180, 2185, 2507, 2576, 2660, 3052, 3059, 3220, 3496, 3815, 4142, 4360, 4370, 5014, 5320, 6104, 6118, 6440, 6992, 7630, 8284, 8720, 8740, 10028, 10355, 10640, 12208, 12236, 12535, 12880, 14497, 15260, 15295, 16568, 17480, 17549, 20056, 20710, 24472, 25070, 28994, 30520, 30590, 33136, 34960, 35098, 40112, 41420, 47633, 48944, 50140, 57988, 61040, 61180, 70196, 72485, 82840, 87745, 95266, 100280, 115976, 122360, 140392, 144970, 165680, 175490, 190532, 200560, 231952, 238165, 244720, 280784, 289940, 333431, 350980, 381064, 476330, 579880, 666862, 701960, 762128, 952660, 1159760, 1333724, 1403920, 1667155, 1905320, 2667448, 3334310, 3810640, 5334896, 6668620, 13337240, 26674480]

約数ペア:

[(1, 26674480), (2, 13337240), (4, 6668620), (5, 5334896), (7, 3810640), (8, 3334310), (10, 2667448), (14, 1905320), (16, 1667155), (19, 1403920), (20, 1333724), (23, 1159760), (28, 952660), (35, 762128), (38, 701960), (40, 666862), (46, 579880), (56, 476330), (70, 381064), (76, 350980), (80, 333431), (92, 289940), (95, 280784), (109, 244720), (112, 238165), (115, 231952), (133, 200560), (140, 190532), (152, 175490), (161, 165680), (184, 144970), (190, 140392), (218, 122360), (230, 115976), (266, 100280), (280, 95266), (304, 87745), (322, 82840), (368, 72485), (380, 70196), (436, 61180), (437, 61040), (460, 57988), (532, 50140), (545, 48944), (560, 47633), (644, 41420), (665, 40112), (760, 35098), (763, 34960), (805, 33136), (872, 30590), (874, 30520), (920, 28994), (1064, 25070), (1090, 24472), (1288, 20710), (1330, 20056), (1520, 17549), (1526, 17480), (1610, 16568), (1744, 15295), (1748, 15260), (1840, 14497), (2071, 12880), (2128, 12535), (2180, 12236), (2185, 12208), (2507, 10640), (2576, 10355), (2660, 10028), (3052, 8740), (3059, 8720), (3220, 8284), (3496, 7630), (3815, 6992), (4142, 6440), (4360, 6118), (4370, 6104), (5014, 5320)]