51911040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1464

約数の個数: 128

約数和(自身を含む): 174297600

約数和(自身を除く): 122386560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1423, 1520, 1824, 1920, 2280, 2432, 2846, 3040, 3648, 4269, 4560, 5692, 6080, 7115, 7296, 8538, 9120, 11384, 12160, 14230, 17076, 18240, 21345, 22768, 27037, 28460, 34152, 36480, 42690, 45536, 54074, 56920, 68304, 81111, 85380, 91072, 108148, 113840, 135185, 136608, 162222, 170760, 182144, 216296, 227680, 270370, 273216, 324444, 341520, 405555, 432592, 455360, 540740, 546432, 648888, 683040, 811110, 865184, 910720, 1081480, 1297776, 1366080, 1622220, 1730368, 2162960, 2595552, 2732160, 3244440, 3460736, 4325920, 5191104, 6488880, 8651840, 10382208, 12977760, 17303680, 25955520, 51911040]

約数ペア:

[(1, 51911040), (2, 25955520), (3, 17303680), (4, 12977760), (5, 10382208), (6, 8651840), (8, 6488880), (10, 5191104), (12, 4325920), (15, 3460736), (16, 3244440), (19, 2732160), (20, 2595552), (24, 2162960), (30, 1730368), (32, 1622220), (38, 1366080), (40, 1297776), (48, 1081480), (57, 910720), (60, 865184), (64, 811110), (76, 683040), (80, 648888), (95, 546432), (96, 540740), (114, 455360), (120, 432592), (128, 405555), (152, 341520), (160, 324444), (190, 273216), (192, 270370), (228, 227680), (240, 216296), (285, 182144), (304, 170760), (320, 162222), (380, 136608), (384, 135185), (456, 113840), (480, 108148), (570, 91072), (608, 85380), (640, 81111), (760, 68304), (912, 56920), (960, 54074), (1140, 45536), (1216, 42690), (1423, 36480), (1520, 34152), (1824, 28460), (1920, 27037), (2280, 22768), (2432, 21345), (2846, 18240), (3040, 17076), (3648, 14230), (4269, 12160), (4560, 11384), (5692, 9120), (6080, 8538), (7115, 7296)]