56555520

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 207567360

約数和(自身を除く): 151011840

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, 263, 280, 320, 336, 384, 420, 448, 480, 512, 526, 560, 640, 672, 768, 789, 840, 896, 960, 1024, 1052, 1120, 1280, 1315, 1344, 1536, 1578, 1680, 1792, 1841, 1920, 2048, 2104, 2240, 2560, 2630, 2688, 3072, 3156, 3360, 3584, 3682, 3840, 3945, 4208, 4480, 5120, 5260, 5376, 5523, 6144, 6312, 6720, 7168, 7364, 7680, 7890, 8416, 8960, 9205, 10240, 10520, 10752, 11046, 12624, 13440, 14336, 14728, 15360, 15780, 16832, 17920, 18410, 21040, 21504, 22092, 25248, 26880, 27615, 29456, 30720, 31560, 33664, 35840, 36820, 42080, 43008, 44184, 50496, 53760, 55230, 58912, 63120, 67328, 71680, 73640, 84160, 88368, 100992, 107520, 110460, 117824, 126240, 134656, 147280, 168320, 176736, 201984, 215040, 220920, 235648, 252480, 269312, 294560, 336640, 353472, 403968, 441840, 471296, 504960, 538624, 589120, 673280, 706944, 807936, 883680, 942592, 1009920, 1178240, 1346560, 1413888, 1615872, 1767360, 1885184, 2019840, 2356480, 2693120, 2827776, 3534720, 3770368, 4039680, 4712960, 5655552, 7069440, 8079360, 9425920, 11311104, 14138880, 18851840, 28277760, 56555520]

約数ペア:

[(1, 56555520), (2, 28277760), (3, 18851840), (4, 14138880), (5, 11311104), (6, 9425920), (7, 8079360), (8, 7069440), (10, 5655552), (12, 4712960), (14, 4039680), (15, 3770368), (16, 3534720), (20, 2827776), (21, 2693120), (24, 2356480), (28, 2019840), (30, 1885184), (32, 1767360), (35, 1615872), (40, 1413888), (42, 1346560), (48, 1178240), (56, 1009920), (60, 942592), (64, 883680), (70, 807936), (80, 706944), (84, 673280), (96, 589120), (105, 538624), (112, 504960), (120, 471296), (128, 441840), (140, 403968), (160, 353472), (168, 336640), (192, 294560), (210, 269312), (224, 252480), (240, 235648), (256, 220920), (263, 215040), (280, 201984), (320, 176736), (336, 168320), (384, 147280), (420, 134656), (448, 126240), (480, 117824), (512, 110460), (526, 107520), (560, 100992), (640, 88368), (672, 84160), (768, 73640), (789, 71680), (840, 67328), (896, 63120), (960, 58912), (1024, 55230), (1052, 53760), (1120, 50496), (1280, 44184), (1315, 43008), (1344, 42080), (1536, 36820), (1578, 35840), (1680, 33664), (1792, 31560), (1841, 30720), (1920, 29456), (2048, 27615), (2104, 26880), (2240, 25248), (2560, 22092), (2630, 21504), (2688, 21040), (3072, 18410), (3156, 17920), (3360, 16832), (3584, 15780), (3682, 15360), (3840, 14728), (3945, 14336), (4208, 13440), (4480, 12624), (5120, 11046), (5260, 10752), (5376, 10520), (5523, 10240), (6144, 9205), (6312, 8960), (6720, 8416), (7168, 7890), (7364, 7680)]