131818180480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{285667}}^1$

素因数の和:285796

約数の個数: 128

約数和(自身を含む): 363643937280

約数和(自身を除く): 231825756800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 640, 721, 824, 896, 1030, 1120, 1442, 1648, 2060, 2240, 2884, 3296, 3605, 4120, 4480, 5768, 6592, 7210, 8240, 11536, 13184, 14420, 16480, 23072, 28840, 32960, 46144, 57680, 65920, 92288, 115360, 230720, 285667, 461440, 571334, 1142668, 1428335, 1999669, 2285336, 2856670, 3999338, 4570672, 5713340, 7998676, 9141344, 9998345, 11426680, 15997352, 18282688, 19996690, 22853360, 29423701, 31994704, 36565376, 39993380, 45706720, 58847402, 63989408, 79986760, 91413440, 117694804, 127978816, 147118505, 159973520, 182826880, 205965907, 235389608, 255957632, 294237010, 319947040, 411931814, 470779216, 588474020, 639894080, 823863628, 941558432, 1029829535, 1176948040, 1279788160, 1647727256, 1883116864, 2059659070, 2353896080, 3295454512, 3766233728, 4119318140, 4707792160, 6590909024, 8238636280, 9415584320, 13181818048, 16477272560, 18831168640, 26363636096, 32954545120, 65909090240, 131818180480]

約数ペア:

[(1, 131818180480), (2, 65909090240), (4, 32954545120), (5, 26363636096), (7, 18831168640), (8, 16477272560), (10, 13181818048), (14, 9415584320), (16, 8238636280), (20, 6590909024), (28, 4707792160), (32, 4119318140), (35, 3766233728), (40, 3295454512), (56, 2353896080), (64, 2059659070), (70, 1883116864), (80, 1647727256), (103, 1279788160), (112, 1176948040), (128, 1029829535), (140, 941558432), (160, 823863628), (206, 639894080), (224, 588474020), (280, 470779216), (320, 411931814), (412, 319947040), (448, 294237010), (515, 255957632), (560, 235389608), (640, 205965907), (721, 182826880), (824, 159973520), (896, 147118505), (1030, 127978816), (1120, 117694804), (1442, 91413440), (1648, 79986760), (2060, 63989408), (2240, 58847402), (2884, 45706720), (3296, 39993380), (3605, 36565376), (4120, 31994704), (4480, 29423701), (5768, 22853360), (6592, 19996690), (7210, 18282688), (8240, 15997352), (11536, 11426680), (13184, 9998345), (14420, 9141344), (16480, 7998676), (23072, 5713340), (28840, 4570672), (32960, 3999338), (46144, 2856670), (57680, 2285336), (65920, 1999669), (92288, 1428335), (115360, 1142668), (230720, 571334), (285667, 461440)]