131842920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99881}}^1$

素因数の和:99906

約数の個数: 64

約数和(自身を含む): 431490240

約数和(自身を除く): 299647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 99881, 199762, 299643, 399524, 499405, 599286, 799048, 998810, 1098691, 1198572, 1498215, 1997620, 2197382, 2397144, 2996430, 3296073, 3995240, 4394764, 5493455, 5992860, 6592146, 8789528, 10986910, 11985720, 13184292, 16480365, 21973820, 26368584, 32960730, 43947640, 65921460, 131842920]

約数ペア:

[(1, 131842920), (2, 65921460), (3, 43947640), (4, 32960730), (5, 26368584), (6, 21973820), (8, 16480365), (10, 13184292), (11, 11985720), (12, 10986910), (15, 8789528), (20, 6592146), (22, 5992860), (24, 5493455), (30, 4394764), (33, 3995240), (40, 3296073), (44, 2996430), (55, 2397144), (60, 2197382), (66, 1997620), (88, 1498215), (110, 1198572), (120, 1098691), (132, 998810), (165, 799048), (220, 599286), (264, 499405), (330, 399524), (440, 299643), (660, 199762), (1320, 99881)]