80785920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 263786688

約数和(自身を除く): 183000768

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, 157, 160, 192, 201, 240, 256, 268, 314, 320, 335, 384, 402, 471, 480, 512, 536, 628, 640, 670, 768, 785, 804, 942, 960, 1005, 1072, 1256, 1280, 1340, 1536, 1570, 1608, 1884, 1920, 2010, 2144, 2355, 2512, 2560, 2680, 3140, 3216, 3768, 3840, 4020, 4288, 4710, 5024, 5360, 6280, 6432, 7536, 7680, 8040, 8576, 9420, 10048, 10519, 10720, 12560, 12864, 15072, 16080, 17152, 18840, 20096, 21038, 21440, 25120, 25728, 30144, 31557, 32160, 34304, 37680, 40192, 42076, 42880, 50240, 51456, 52595, 60288, 63114, 64320, 75360, 80384, 84152, 85760, 100480, 102912, 105190, 120576, 126228, 128640, 150720, 157785, 168304, 171520, 200960, 210380, 241152, 252456, 257280, 301440, 315570, 336608, 401920, 420760, 504912, 514560, 602880, 631140, 673216, 841520, 1009824, 1205760, 1262280, 1346432, 1683040, 2019648, 2524560, 2692864, 3366080, 4039296, 5049120, 5385728, 6732160, 8078592, 10098240, 13464320, 16157184, 20196480, 26928640, 40392960, 80785920]

約数ペア:

[(1, 80785920), (2, 40392960), (3, 26928640), (4, 20196480), (5, 16157184), (6, 13464320), (8, 10098240), (10, 8078592), (12, 6732160), (15, 5385728), (16, 5049120), (20, 4039296), (24, 3366080), (30, 2692864), (32, 2524560), (40, 2019648), (48, 1683040), (60, 1346432), (64, 1262280), (67, 1205760), (80, 1009824), (96, 841520), (120, 673216), (128, 631140), (134, 602880), (157, 514560), (160, 504912), (192, 420760), (201, 401920), (240, 336608), (256, 315570), (268, 301440), (314, 257280), (320, 252456), (335, 241152), (384, 210380), (402, 200960), (471, 171520), (480, 168304), (512, 157785), (536, 150720), (628, 128640), (640, 126228), (670, 120576), (768, 105190), (785, 102912), (804, 100480), (942, 85760), (960, 84152), (1005, 80384), (1072, 75360), (1256, 64320), (1280, 63114), (1340, 60288), (1536, 52595), (1570, 51456), (1608, 50240), (1884, 42880), (1920, 42076), (2010, 40192), (2144, 37680), (2355, 34304), (2512, 32160), (2560, 31557), (2680, 30144), (3140, 25728), (3216, 25120), (3768, 21440), (3840, 21038), (4020, 20096), (4288, 18840), (4710, 17152), (5024, 16080), (5360, 15072), (6280, 12864), (6432, 12560), (7536, 10720), (7680, 10519), (8040, 10048), (8576, 9420)]