54961920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 205348416

約数和(自身を除く): 150386496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 367, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 734, 768, 780, 832, 936, 960, 1040, 1101, 1152, 1170, 1248, 1280, 1440, 1468, 1560, 1664, 1835, 1872, 1920, 2080, 2202, 2304, 2340, 2496, 2880, 2936, 3120, 3303, 3328, 3670, 3744, 3840, 4160, 4404, 4680, 4771, 4992, 5505, 5760, 5872, 6240, 6606, 7340, 7488, 8320, 8808, 9360, 9542, 9984, 11010, 11520, 11744, 12480, 13212, 14313, 14680, 14976, 16515, 16640, 17616, 18720, 19084, 22020, 23488, 23855, 24960, 26424, 28626, 29360, 29952, 33030, 35232, 37440, 38168, 42939, 44040, 46976, 47710, 49920, 52848, 57252, 58720, 66060, 70464, 71565, 74880, 76336, 85878, 88080, 93952, 95420, 105696, 114504, 117440, 132120, 140928, 143130, 149760, 152672, 171756, 176160, 190840, 211392, 214695, 229008, 234880, 264240, 281856, 286260, 305344, 343512, 352320, 381680, 422784, 429390, 458016, 469760, 528480, 572520, 610688, 687024, 704640, 763360, 845568, 858780, 916032, 1056960, 1145040, 1221376, 1374048, 1409280, 1526720, 1717560, 1832064, 2113920, 2290080, 2748096, 3053440, 3435120, 3664128, 4227840, 4580160, 5496192, 6106880, 6870240, 9160320, 10992384, 13740480, 18320640, 27480960, 54961920]

約数ペア:

[(1, 54961920), (2, 27480960), (3, 18320640), (4, 13740480), (5, 10992384), (6, 9160320), (8, 6870240), (9, 6106880), (10, 5496192), (12, 4580160), (13, 4227840), (15, 3664128), (16, 3435120), (18, 3053440), (20, 2748096), (24, 2290080), (26, 2113920), (30, 1832064), (32, 1717560), (36, 1526720), (39, 1409280), (40, 1374048), (45, 1221376), (48, 1145040), (52, 1056960), (60, 916032), (64, 858780), (65, 845568), (72, 763360), (78, 704640), (80, 687024), (90, 610688), (96, 572520), (104, 528480), (117, 469760), (120, 458016), (128, 429390), (130, 422784), (144, 381680), (156, 352320), (160, 343512), (180, 305344), (192, 286260), (195, 281856), (208, 264240), (234, 234880), (240, 229008), (256, 214695), (260, 211392), (288, 190840), (312, 176160), (320, 171756), (360, 152672), (367, 149760), (384, 143130), (390, 140928), (416, 132120), (468, 117440), (480, 114504), (520, 105696), (576, 95420), (585, 93952), (624, 88080), (640, 85878), (720, 76336), (734, 74880), (768, 71565), (780, 70464), (832, 66060), (936, 58720), (960, 57252), (1040, 52848), (1101, 49920), (1152, 47710), (1170, 46976), (1248, 44040), (1280, 42939), (1440, 38168), (1468, 37440), (1560, 35232), (1664, 33030), (1835, 29952), (1872, 29360), (1920, 28626), (2080, 26424), (2202, 24960), (2304, 23855), (2340, 23488), (2496, 22020), (2880, 19084), (2936, 18720), (3120, 17616), (3303, 16640), (3328, 16515), (3670, 14976), (3744, 14680), (3840, 14313), (4160, 13212), (4404, 12480), (4680, 11744), (4771, 11520), (4992, 11010), (5505, 9984), (5760, 9542), (5872, 9360), (6240, 8808), (6606, 8320), (7340, 7488)]