87537840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28057}}^1$

素因数の和:28086

約数の個数: 80

約数和(自身を含む): 292252128

約数和(自身を除く): 204714288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28057, 56114, 84171, 112228, 140285, 168342, 224456, 280570, 336684, 364741, 420855, 448912, 561140, 673368, 729482, 841710, 1094223, 1122280, 1346736, 1458964, 1683420, 1823705, 2188446, 2244560, 2917928, 3366840, 3647410, 4376892, 5471115, 5835856, 6733680, 7294820, 8753784, 10942230, 14589640, 17507568, 21884460, 29179280, 43768920, 87537840]

約数ペア:

[(1, 87537840), (2, 43768920), (3, 29179280), (4, 21884460), (5, 17507568), (6, 14589640), (8, 10942230), (10, 8753784), (12, 7294820), (13, 6733680), (15, 5835856), (16, 5471115), (20, 4376892), (24, 3647410), (26, 3366840), (30, 2917928), (39, 2244560), (40, 2188446), (48, 1823705), (52, 1683420), (60, 1458964), (65, 1346736), (78, 1122280), (80, 1094223), (104, 841710), (120, 729482), (130, 673368), (156, 561140), (195, 448912), (208, 420855), (240, 364741), (260, 336684), (312, 280570), (390, 224456), (520, 168342), (624, 140285), (780, 112228), (1040, 84171), (1560, 56114), (3120, 28057)]