83444480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 233506560

約数和(自身を除く): 150062080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 139, 140, 160, 224, 256, 268, 278, 280, 320, 335, 448, 469, 536, 556, 560, 640, 670, 695, 896, 938, 973, 1072, 1112, 1120, 1280, 1340, 1390, 1792, 1876, 1946, 2144, 2224, 2240, 2345, 2680, 2780, 3752, 3892, 4288, 4448, 4480, 4690, 4865, 5360, 5560, 7504, 7784, 8576, 8896, 8960, 9313, 9380, 9730, 10720, 11120, 15008, 15568, 17152, 17792, 18626, 18760, 19460, 21440, 22240, 30016, 31136, 35584, 37252, 37520, 38920, 42880, 44480, 46565, 60032, 62272, 65191, 74504, 75040, 77840, 85760, 88960, 93130, 120064, 124544, 130382, 149008, 150080, 155680, 177920, 186260, 249088, 260764, 298016, 300160, 311360, 325955, 372520, 521528, 596032, 600320, 622720, 651910, 745040, 1043056, 1192064, 1245440, 1303820, 1490080, 2086112, 2384128, 2607640, 2980160, 4172224, 5215280, 5960320, 8344448, 10430560, 11920640, 16688896, 20861120, 41722240, 83444480]

約数ペア:

[(1, 83444480), (2, 41722240), (4, 20861120), (5, 16688896), (7, 11920640), (8, 10430560), (10, 8344448), (14, 5960320), (16, 5215280), (20, 4172224), (28, 2980160), (32, 2607640), (35, 2384128), (40, 2086112), (56, 1490080), (64, 1303820), (67, 1245440), (70, 1192064), (80, 1043056), (112, 745040), (128, 651910), (134, 622720), (139, 600320), (140, 596032), (160, 521528), (224, 372520), (256, 325955), (268, 311360), (278, 300160), (280, 298016), (320, 260764), (335, 249088), (448, 186260), (469, 177920), (536, 155680), (556, 150080), (560, 149008), (640, 130382), (670, 124544), (695, 120064), (896, 93130), (938, 88960), (973, 85760), (1072, 77840), (1112, 75040), (1120, 74504), (1280, 65191), (1340, 62272), (1390, 60032), (1792, 46565), (1876, 44480), (1946, 42880), (2144, 38920), (2224, 37520), (2240, 37252), (2345, 35584), (2680, 31136), (2780, 30016), (3752, 22240), (3892, 21440), (4288, 19460), (4448, 18760), (4480, 18626), (4690, 17792), (4865, 17152), (5360, 15568), (5560, 15008), (7504, 11120), (7784, 10720), (8576, 9730), (8896, 9380), (8960, 9313)]