79256520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4493}}^1$

素因数の和:4524

約数の個数: 144

約数和(自身を含む): 299704860

約数和(自身を除く): 220448340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4493, 5880, 8820, 8986, 13479, 17640, 17972, 22465, 26958, 31451, 35944, 40437, 44930, 53916, 62902, 67395, 80874, 89860, 94353, 107832, 125804, 134790, 157255, 161748, 179720, 188706, 202185, 220157, 251608, 269580, 283059, 314510, 323496, 377412, 404370, 440314, 471765, 539160, 566118, 629020, 660471, 754824, 808740, 880628, 943530, 1100785, 1132236, 1258040, 1320942, 1415295, 1617480, 1761256, 1887060, 1981413, 2201570, 2264472, 2641884, 2830590, 3302355, 3774120, 3962826, 4403140, 5283768, 5661180, 6604710, 7925652, 8806280, 9907065, 11322360, 13209420, 15851304, 19814130, 26418840, 39628260, 79256520]

約数ペア:

[(1, 79256520), (2, 39628260), (3, 26418840), (4, 19814130), (5, 15851304), (6, 13209420), (7, 11322360), (8, 9907065), (9, 8806280), (10, 7925652), (12, 6604710), (14, 5661180), (15, 5283768), (18, 4403140), (20, 3962826), (21, 3774120), (24, 3302355), (28, 2830590), (30, 2641884), (35, 2264472), (36, 2201570), (40, 1981413), (42, 1887060), (45, 1761256), (49, 1617480), (56, 1415295), (60, 1320942), (63, 1258040), (70, 1132236), (72, 1100785), (84, 943530), (90, 880628), (98, 808740), (105, 754824), (120, 660471), (126, 629020), (140, 566118), (147, 539160), (168, 471765), (180, 440314), (196, 404370), (210, 377412), (245, 323496), (252, 314510), (280, 283059), (294, 269580), (315, 251608), (360, 220157), (392, 202185), (420, 188706), (441, 179720), (490, 161748), (504, 157255), (588, 134790), (630, 125804), (735, 107832), (840, 94353), (882, 89860), (980, 80874), (1176, 67395), (1260, 62902), (1470, 53916), (1764, 44930), (1960, 40437), (2205, 35944), (2520, 31451), (2940, 26958), (3528, 22465), (4410, 17972), (4493, 17640), (5880, 13479), (8820, 8986)]