76624520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 198633600

約数和(自身を除く): 122009080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2089, 2620, 3668, 4178, 4585, 5240, 7336, 8356, 9170, 10445, 14623, 16712, 18340, 20890, 29246, 36680, 41780, 58492, 73115, 83560, 116984, 146230, 273659, 292460, 547318, 584920, 1094636, 1368295, 1915613, 2189272, 2736590, 3831226, 5473180, 7662452, 9578065, 10946360, 15324904, 19156130, 38312260, 76624520]

約数ペア:

[(1, 76624520), (2, 38312260), (4, 19156130), (5, 15324904), (7, 10946360), (8, 9578065), (10, 7662452), (14, 5473180), (20, 3831226), (28, 2736590), (35, 2189272), (40, 1915613), (56, 1368295), (70, 1094636), (131, 584920), (140, 547318), (262, 292460), (280, 273659), (524, 146230), (655, 116984), (917, 83560), (1048, 73115), (1310, 58492), (1834, 41780), (2089, 36680), (2620, 29246), (3668, 20890), (4178, 18340), (4585, 16712), (5240, 14623), (7336, 10445), (8356, 9170)]