13152920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19506280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 179, 220, 334, 358, 440, 668, 716, 835, 895, 1336, 1432, 1670, 1790, 1837, 1969, 3340, 3580, 3674, 3938, 6680, 7160, 7348, 7876, 9185, 9845, 14696, 15752, 18370, 19690, 29893, 36740, 39380, 59786, 73480, 78760, 119572, 149465, 239144, 298930, 328823, 597860, 657646, 1195720, 1315292, 1644115, 2630584, 3288230, 6576460, 13152920]

約数ペア:

[(1, 13152920), (2, 6576460), (4, 3288230), (5, 2630584), (8, 1644115), (10, 1315292), (11, 1195720), (20, 657646), (22, 597860), (40, 328823), (44, 298930), (55, 239144), (88, 149465), (110, 119572), (167, 78760), (179, 73480), (220, 59786), (334, 39380), (358, 36740), (440, 29893), (668, 19690), (716, 18370), (835, 15752), (895, 14696), (1336, 9845), (1432, 9185), (1670, 7876), (1790, 7348), (1837, 7160), (1969, 6680), (3340, 3938), (3580, 3674)]