129157320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5101}}^1$

素因数の和:5326

約数の個数: 64

約数和(自身を含む): 389384640

約数和(自身を除く): 260227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 5101, 6330, 8440, 10202, 12660, 15303, 20404, 25320, 25505, 30606, 40808, 51010, 61212, 76515, 102020, 122424, 153030, 204040, 306060, 612120, 1076311, 2152622, 3228933, 4305244, 5381555, 6457866, 8610488, 10763110, 12915732, 16144665, 21526220, 25831464, 32289330, 43052440, 64578660, 129157320]

約数ペア:

[(1, 129157320), (2, 64578660), (3, 43052440), (4, 32289330), (5, 25831464), (6, 21526220), (8, 16144665), (10, 12915732), (12, 10763110), (15, 8610488), (20, 6457866), (24, 5381555), (30, 4305244), (40, 3228933), (60, 2152622), (120, 1076311), (211, 612120), (422, 306060), (633, 204040), (844, 153030), (1055, 122424), (1266, 102020), (1688, 76515), (2110, 61212), (2532, 51010), (3165, 40808), (4220, 30606), (5064, 25505), (5101, 25320), (6330, 20404), (8440, 15303), (10202, 12660)]