51260160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1938

約数の個数: 144

約数和(自身を含む): 187197696

約数和(自身を除く): 135937536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1907, 1920, 2240, 2688, 3360, 3814, 3840, 4480, 5376, 5721, 6720, 7628, 8960, 9535, 11442, 13349, 13440, 15256, 19070, 22884, 26698, 26880, 28605, 30512, 38140, 40047, 45768, 53396, 57210, 61024, 66745, 76280, 80094, 91536, 106792, 114420, 122048, 133490, 152560, 160188, 183072, 200235, 213584, 228840, 244096, 266980, 305120, 320376, 366144, 400470, 427168, 457680, 488192, 533960, 610240, 640752, 732288, 800940, 854336, 915360, 1067920, 1220480, 1281504, 1464576, 1601880, 1708672, 1830720, 2135840, 2440960, 2563008, 3203760, 3417344, 3661440, 4271680, 5126016, 6407520, 7322880, 8543360, 10252032, 12815040, 17086720, 25630080, 51260160]

約数ペア:

[(1, 51260160), (2, 25630080), (3, 17086720), (4, 12815040), (5, 10252032), (6, 8543360), (7, 7322880), (8, 6407520), (10, 5126016), (12, 4271680), (14, 3661440), (15, 3417344), (16, 3203760), (20, 2563008), (21, 2440960), (24, 2135840), (28, 1830720), (30, 1708672), (32, 1601880), (35, 1464576), (40, 1281504), (42, 1220480), (48, 1067920), (56, 915360), (60, 854336), (64, 800940), (70, 732288), (80, 640752), (84, 610240), (96, 533960), (105, 488192), (112, 457680), (120, 427168), (128, 400470), (140, 366144), (160, 320376), (168, 305120), (192, 266980), (210, 244096), (224, 228840), (240, 213584), (256, 200235), (280, 183072), (320, 160188), (336, 152560), (384, 133490), (420, 122048), (448, 114420), (480, 106792), (560, 91536), (640, 80094), (672, 76280), (768, 66745), (840, 61024), (896, 57210), (960, 53396), (1120, 45768), (1280, 40047), (1344, 38140), (1680, 30512), (1792, 28605), (1907, 26880), (1920, 26698), (2240, 22884), (2688, 19070), (3360, 15256), (3814, 13440), (3840, 13349), (4480, 11442), (5376, 9535), (5721, 8960), (6720, 7628)]