1649285440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4549}}^1$

素因数の和:4680

約数の個数: 112

約数和(自身を含む): 4326940800

約数和(自身を除く): 2677655360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 160, 176, 206, 220, 320, 352, 412, 440, 515, 704, 824, 880, 1030, 1133, 1648, 1760, 2060, 2266, 3296, 3520, 4120, 4532, 4549, 5665, 6592, 8240, 9064, 9098, 11330, 16480, 18128, 18196, 22660, 22745, 32960, 36256, 36392, 45320, 45490, 50039, 72512, 72784, 90640, 90980, 100078, 145568, 181280, 181960, 200156, 250195, 291136, 362560, 363920, 400312, 468547, 500390, 727840, 800624, 937094, 1000780, 1455680, 1601248, 1874188, 2001560, 2342735, 3202496, 3748376, 4003120, 4685470, 5154017, 7496752, 8006240, 9370940, 10308034, 14993504, 16012480, 18741880, 20616068, 25770085, 29987008, 37483760, 41232136, 51540170, 74967520, 82464272, 103080340, 149935040, 164928544, 206160680, 329857088, 412321360, 824642720, 1649285440]

約数ペア:

[(1, 1649285440), (2, 824642720), (4, 412321360), (5, 329857088), (8, 206160680), (10, 164928544), (11, 149935040), (16, 103080340), (20, 82464272), (22, 74967520), (32, 51540170), (40, 41232136), (44, 37483760), (55, 29987008), (64, 25770085), (80, 20616068), (88, 18741880), (103, 16012480), (110, 14993504), (160, 10308034), (176, 9370940), (206, 8006240), (220, 7496752), (320, 5154017), (352, 4685470), (412, 4003120), (440, 3748376), (515, 3202496), (704, 2342735), (824, 2001560), (880, 1874188), (1030, 1601248), (1133, 1455680), (1648, 1000780), (1760, 937094), (2060, 800624), (2266, 727840), (3296, 500390), (3520, 468547), (4120, 400312), (4532, 363920), (4549, 362560), (5665, 291136), (6592, 250195), (8240, 200156), (9064, 181960), (9098, 181280), (11330, 145568), (16480, 100078), (18128, 90980), (18196, 90640), (22660, 72784), (22745, 72512), (32960, 50039), (36256, 45490), (36392, 45320)]