164476120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 378846720

約数和(自身を除く): 214370600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 107, 166, 214, 332, 415, 428, 463, 535, 664, 830, 856, 926, 1070, 1660, 1852, 2140, 2315, 3320, 3704, 4280, 4630, 8881, 9260, 17762, 18520, 35524, 38429, 44405, 49541, 71048, 76858, 88810, 99082, 153716, 177620, 192145, 198164, 247705, 307432, 355240, 384290, 396328, 495410, 768580, 990820, 1537160, 1981640, 4111903, 8223806, 16447612, 20559515, 32895224, 41119030, 82238060, 164476120]

約数ペア:

[(1, 164476120), (2, 82238060), (4, 41119030), (5, 32895224), (8, 20559515), (10, 16447612), (20, 8223806), (40, 4111903), (83, 1981640), (107, 1537160), (166, 990820), (214, 768580), (332, 495410), (415, 396328), (428, 384290), (463, 355240), (535, 307432), (664, 247705), (830, 198164), (856, 192145), (926, 177620), (1070, 153716), (1660, 99082), (1852, 88810), (2140, 76858), (2315, 71048), (3320, 49541), (3704, 44405), (4280, 38429), (4630, 35524), (8881, 18520), (9260, 17762)]