73809680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 120

約数和(自身を含む): 210343680

約数和(自身を除く): 136534000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 991, 1064, 1330, 1520, 1862, 1960, 1982, 2128, 2660, 3724, 3920, 3964, 4655, 4955, 5320, 6937, 7448, 7928, 9310, 9910, 10640, 13874, 14896, 15856, 18620, 18829, 19820, 27748, 34685, 37240, 37658, 39640, 48559, 55496, 69370, 74480, 75316, 79280, 94145, 97118, 110992, 131803, 138740, 150632, 188290, 194236, 242795, 263606, 277480, 301264, 376580, 388472, 485590, 527212, 554960, 659015, 753160, 776944, 922621, 971180, 1054424, 1318030, 1506320, 1845242, 1942360, 2108848, 2636060, 3690484, 3884720, 4613105, 5272120, 7380968, 9226210, 10544240, 14761936, 18452420, 36904840, 73809680]

約数ペア:

[(1, 73809680), (2, 36904840), (4, 18452420), (5, 14761936), (7, 10544240), (8, 9226210), (10, 7380968), (14, 5272120), (16, 4613105), (19, 3884720), (20, 3690484), (28, 2636060), (35, 2108848), (38, 1942360), (40, 1845242), (49, 1506320), (56, 1318030), (70, 1054424), (76, 971180), (80, 922621), (95, 776944), (98, 753160), (112, 659015), (133, 554960), (140, 527212), (152, 485590), (190, 388472), (196, 376580), (245, 301264), (266, 277480), (280, 263606), (304, 242795), (380, 194236), (392, 188290), (490, 150632), (532, 138740), (560, 131803), (665, 110992), (760, 97118), (784, 94145), (931, 79280), (980, 75316), (991, 74480), (1064, 69370), (1330, 55496), (1520, 48559), (1862, 39640), (1960, 37658), (1982, 37240), (2128, 34685), (2660, 27748), (3724, 19820), (3920, 18829), (3964, 18620), (4655, 15856), (4955, 14896), (5320, 13874), (6937, 10640), (7448, 9910), (7928, 9310)]