55424880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 180

約数和(自身を含む): 216662472

約数和(自身を除く): 161237592

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1571, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3142, 3528, 3920, 4410, 4713, 5040, 5880, 6284, 7056, 7855, 8820, 9426, 10997, 11760, 12568, 14139, 15710, 17640, 18852, 21994, 23565, 25136, 28278, 31420, 32991, 35280, 37704, 43988, 47130, 54985, 56556, 62840, 65982, 70695, 75408, 76979, 87976, 94260, 98973, 109970, 113112, 125680, 131964, 141390, 153958, 164955, 175952, 188520, 197946, 219940, 226224, 230937, 263928, 282780, 307916, 329910, 377040, 384895, 395892, 439880, 461874, 494865, 527856, 565560, 615832, 659820, 692811, 769790, 791784, 879760, 923748, 989730, 1131120, 1154685, 1231664, 1319640, 1385622, 1539580, 1583568, 1847496, 1979460, 2309370, 2639280, 2771244, 3079160, 3464055, 3694992, 3958920, 4618740, 5542488, 6158320, 6928110, 7917840, 9237480, 11084976, 13856220, 18474960, 27712440, 55424880]

約数ペア:

[(1, 55424880), (2, 27712440), (3, 18474960), (4, 13856220), (5, 11084976), (6, 9237480), (7, 7917840), (8, 6928110), (9, 6158320), (10, 5542488), (12, 4618740), (14, 3958920), (15, 3694992), (16, 3464055), (18, 3079160), (20, 2771244), (21, 2639280), (24, 2309370), (28, 1979460), (30, 1847496), (35, 1583568), (36, 1539580), (40, 1385622), (42, 1319640), (45, 1231664), (48, 1154685), (49, 1131120), (56, 989730), (60, 923748), (63, 879760), (70, 791784), (72, 769790), (80, 692811), (84, 659820), (90, 615832), (98, 565560), (105, 527856), (112, 494865), (120, 461874), (126, 439880), (140, 395892), (144, 384895), (147, 377040), (168, 329910), (180, 307916), (196, 282780), (210, 263928), (240, 230937), (245, 226224), (252, 219940), (280, 197946), (294, 188520), (315, 175952), (336, 164955), (360, 153958), (392, 141390), (420, 131964), (441, 125680), (490, 113112), (504, 109970), (560, 98973), (588, 94260), (630, 87976), (720, 76979), (735, 75408), (784, 70695), (840, 65982), (882, 62840), (980, 56556), (1008, 54985), (1176, 47130), (1260, 43988), (1470, 37704), (1571, 35280), (1680, 32991), (1764, 31420), (1960, 28278), (2205, 25136), (2352, 23565), (2520, 21994), (2940, 18852), (3142, 17640), (3528, 15710), (3920, 14139), (4410, 12568), (4713, 11760), (5040, 10997), (5880, 9426), (6284, 8820), (7056, 7855)]