71523840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 233735040

約数和(自身を除く): 162211200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 139, 160, 192, 201, 240, 256, 268, 278, 320, 335, 384, 402, 417, 480, 512, 536, 556, 640, 670, 695, 768, 804, 834, 960, 1005, 1072, 1112, 1280, 1340, 1390, 1536, 1608, 1668, 1920, 2010, 2085, 2144, 2224, 2560, 2680, 2780, 3216, 3336, 3840, 4020, 4170, 4288, 4448, 5360, 5560, 6432, 6672, 7680, 8040, 8340, 8576, 8896, 9313, 10720, 11120, 12864, 13344, 16080, 16680, 17152, 17792, 18626, 21440, 22240, 25728, 26688, 27939, 32160, 33360, 34304, 35584, 37252, 42880, 44480, 46565, 51456, 53376, 55878, 64320, 66720, 71168, 74504, 85760, 88960, 93130, 102912, 106752, 111756, 128640, 133440, 139695, 149008, 171520, 177920, 186260, 213504, 223512, 257280, 266880, 279390, 298016, 355840, 372520, 447024, 514560, 533760, 558780, 596032, 745040, 894048, 1067520, 1117560, 1192064, 1490080, 1788096, 2235120, 2384128, 2980160, 3576192, 4470240, 4768256, 5960320, 7152384, 8940480, 11920640, 14304768, 17880960, 23841280, 35761920, 71523840]

約数ペア:

[(1, 71523840), (2, 35761920), (3, 23841280), (4, 17880960), (5, 14304768), (6, 11920640), (8, 8940480), (10, 7152384), (12, 5960320), (15, 4768256), (16, 4470240), (20, 3576192), (24, 2980160), (30, 2384128), (32, 2235120), (40, 1788096), (48, 1490080), (60, 1192064), (64, 1117560), (67, 1067520), (80, 894048), (96, 745040), (120, 596032), (128, 558780), (134, 533760), (139, 514560), (160, 447024), (192, 372520), (201, 355840), (240, 298016), (256, 279390), (268, 266880), (278, 257280), (320, 223512), (335, 213504), (384, 186260), (402, 177920), (417, 171520), (480, 149008), (512, 139695), (536, 133440), (556, 128640), (640, 111756), (670, 106752), (695, 102912), (768, 93130), (804, 88960), (834, 85760), (960, 74504), (1005, 71168), (1072, 66720), (1112, 64320), (1280, 55878), (1340, 53376), (1390, 51456), (1536, 46565), (1608, 44480), (1668, 42880), (1920, 37252), (2010, 35584), (2085, 34304), (2144, 33360), (2224, 32160), (2560, 27939), (2680, 26688), (2780, 25728), (3216, 22240), (3336, 21440), (3840, 18626), (4020, 17792), (4170, 17152), (4288, 16680), (4448, 16080), (5360, 13344), (5560, 12864), (6432, 11120), (6672, 10720), (7680, 9313), (8040, 8896), (8340, 8576)]