76221040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 128051600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1039, 1048, 1310, 1834, 2078, 2096, 2620, 3668, 4156, 4585, 5195, 5240, 7273, 7336, 8312, 9170, 10390, 10480, 14546, 14672, 16624, 18340, 20780, 29092, 36365, 36680, 41560, 58184, 72730, 73360, 83120, 116368, 136109, 145460, 272218, 290920, 544436, 581840, 680545, 952763, 1088872, 1361090, 1905526, 2177744, 2722180, 3811052, 4763815, 5444360, 7622104, 9527630, 10888720, 15244208, 19055260, 38110520, 76221040]

約数ペア:

[(1, 76221040), (2, 38110520), (4, 19055260), (5, 15244208), (7, 10888720), (8, 9527630), (10, 7622104), (14, 5444360), (16, 4763815), (20, 3811052), (28, 2722180), (35, 2177744), (40, 1905526), (56, 1361090), (70, 1088872), (80, 952763), (112, 680545), (131, 581840), (140, 544436), (262, 290920), (280, 272218), (524, 145460), (560, 136109), (655, 116368), (917, 83120), (1039, 73360), (1048, 72730), (1310, 58184), (1834, 41560), (2078, 36680), (2096, 36365), (2620, 29092), (3668, 20780), (4156, 18340), (4585, 16624), (5195, 14672), (5240, 14546), (7273, 10480), (7336, 10390), (8312, 9170)]