6464157840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1282571}}^1$

素因数の和:1282597

約数の個数: 120

約数和(自身を含む): 24810072768

約数和(自身を除く): 18345914928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 1282571, 2565142, 3847713, 5130284, 6412855, 7695426, 8977997, 10260568, 11543139, 12825710, 15390852, 17955994, 19238565, 20521136, 23086278, 25651420, 26933991, 30781704, 35911988, 38477130, 44889985, 46172556, 51302840, 53867982, 57715695, 61563408, 71823976, 76954260, 80801973, 89779970, 92345112, 102605680, 107735964, 115431390, 134669955, 143647952, 153908520, 161603946, 179559940, 184690224, 215471928, 230862780, 269339910, 307817040, 323207892, 359119880, 404009865, 430943856, 461725560, 538679820, 646415784, 718239760, 808019730, 923451120, 1077359640, 1292831568, 1616039460, 2154719280, 3232078920, 6464157840]

約数ペア:

[(1, 6464157840), (2, 3232078920), (3, 2154719280), (4, 1616039460), (5, 1292831568), (6, 1077359640), (7, 923451120), (8, 808019730), (9, 718239760), (10, 646415784), (12, 538679820), (14, 461725560), (15, 430943856), (16, 404009865), (18, 359119880), (20, 323207892), (21, 307817040), (24, 269339910), (28, 230862780), (30, 215471928), (35, 184690224), (36, 179559940), (40, 161603946), (42, 153908520), (45, 143647952), (48, 134669955), (56, 115431390), (60, 107735964), (63, 102605680), (70, 92345112), (72, 89779970), (80, 80801973), (84, 76954260), (90, 71823976), (105, 61563408), (112, 57715695), (120, 53867982), (126, 51302840), (140, 46172556), (144, 44889985), (168, 38477130), (180, 35911988), (210, 30781704), (240, 26933991), (252, 25651420), (280, 23086278), (315, 20521136), (336, 19238565), (360, 17955994), (420, 15390852), (504, 12825710), (560, 11543139), (630, 10260568), (720, 8977997), (840, 7695426), (1008, 6412855), (1260, 5130284), (1680, 3847713), (2520, 2565142), (5040, 1282571)]