55419840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2779

約数の個数: 168

約数和(自身を含む): 217932000

約数和(自身を除く): 162512160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2749, 2880, 3360, 4032, 5040, 5498, 6720, 8247, 10080, 10996, 13745, 16494, 19243, 20160, 21992, 24741, 27490, 32988, 38486, 41235, 43984, 49482, 54980, 57729, 65976, 76972, 82470, 87968, 96215, 98964, 109960, 115458, 123705, 131952, 153944, 164940, 173187, 175936, 192430, 197928, 219920, 230916, 247410, 263904, 288645, 307888, 329880, 346374, 384860, 395856, 439840, 461832, 494820, 527808, 577290, 615776, 659760, 692748, 769720, 791712, 865935, 879680, 923664, 989640, 1154580, 1231552, 1319520, 1385496, 1539440, 1583424, 1731870, 1847328, 1979280, 2309160, 2639040, 2770992, 3078880, 3463740, 3694656, 3958560, 4618320, 5541984, 6157760, 6927480, 7917120, 9236640, 11083968, 13854960, 18473280, 27709920, 55419840]

約数ペア:

[(1, 55419840), (2, 27709920), (3, 18473280), (4, 13854960), (5, 11083968), (6, 9236640), (7, 7917120), (8, 6927480), (9, 6157760), (10, 5541984), (12, 4618320), (14, 3958560), (15, 3694656), (16, 3463740), (18, 3078880), (20, 2770992), (21, 2639040), (24, 2309160), (28, 1979280), (30, 1847328), (32, 1731870), (35, 1583424), (36, 1539440), (40, 1385496), (42, 1319520), (45, 1231552), (48, 1154580), (56, 989640), (60, 923664), (63, 879680), (64, 865935), (70, 791712), (72, 769720), (80, 692748), (84, 659760), (90, 615776), (96, 577290), (105, 527808), (112, 494820), (120, 461832), (126, 439840), (140, 395856), (144, 384860), (160, 346374), (168, 329880), (180, 307888), (192, 288645), (210, 263904), (224, 247410), (240, 230916), (252, 219920), (280, 197928), (288, 192430), (315, 175936), (320, 173187), (336, 164940), (360, 153944), (420, 131952), (448, 123705), (480, 115458), (504, 109960), (560, 98964), (576, 96215), (630, 87968), (672, 82470), (720, 76972), (840, 65976), (960, 57729), (1008, 54980), (1120, 49482), (1260, 43984), (1344, 41235), (1440, 38486), (1680, 32988), (2016, 27490), (2240, 24741), (2520, 21992), (2749, 20160), (2880, 19243), (3360, 16494), (4032, 13745), (5040, 10996), (5498, 10080), (6720, 8247)]