1256507120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17203}}^1$

素因数の和:17310

約数の個数: 80

約数和(自身を含む): 3225543552

約数和(自身を除く): 1969036432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 14608, 17203, 18260, 34406, 36520, 68812, 73040, 86015, 137624, 172030, 189233, 275248, 344060, 378466, 688120, 756932, 946165, 1376240, 1427849, 1513864, 1892330, 2855698, 3027728, 3784660, 5711396, 7139245, 7569320, 11422792, 14278490, 15138640, 15706339, 22845584, 28556980, 31412678, 57113960, 62825356, 78531695, 114227920, 125650712, 157063390, 251301424, 314126780, 628253560, 1256507120]

約数ペア:

[(1, 1256507120), (2, 628253560), (4, 314126780), (5, 251301424), (8, 157063390), (10, 125650712), (11, 114227920), (16, 78531695), (20, 62825356), (22, 57113960), (40, 31412678), (44, 28556980), (55, 22845584), (80, 15706339), (83, 15138640), (88, 14278490), (110, 11422792), (166, 7569320), (176, 7139245), (220, 5711396), (332, 3784660), (415, 3027728), (440, 2855698), (664, 1892330), (830, 1513864), (880, 1427849), (913, 1376240), (1328, 946165), (1660, 756932), (1826, 688120), (3320, 378466), (3652, 344060), (4565, 275248), (6640, 189233), (7304, 172030), (9130, 137624), (14608, 86015), (17203, 73040), (18260, 68812), (34406, 36520)]