149467120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5534

約数の個数: 80

約数和(自身を含む): 391403520

約数和(自身を除く): 241936400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 5479, 6820, 10958, 13640, 21916, 27280, 27395, 43832, 54790, 60269, 87664, 109580, 120538, 169849, 219160, 241076, 301345, 339698, 438320, 482152, 602690, 679396, 849245, 964304, 1205380, 1358792, 1698490, 1868339, 2410760, 2717584, 3396980, 3736678, 4821520, 6793960, 7473356, 9341695, 13587920, 14946712, 18683390, 29893424, 37366780, 74733560, 149467120]

約数ペア:

[(1, 149467120), (2, 74733560), (4, 37366780), (5, 29893424), (8, 18683390), (10, 14946712), (11, 13587920), (16, 9341695), (20, 7473356), (22, 6793960), (31, 4821520), (40, 3736678), (44, 3396980), (55, 2717584), (62, 2410760), (80, 1868339), (88, 1698490), (110, 1358792), (124, 1205380), (155, 964304), (176, 849245), (220, 679396), (248, 602690), (310, 482152), (341, 438320), (440, 339698), (496, 301345), (620, 241076), (682, 219160), (880, 169849), (1240, 120538), (1364, 109580), (1705, 87664), (2480, 60269), (2728, 54790), (3410, 43832), (5456, 27395), (5479, 27280), (6820, 21916), (10958, 13640)]