77986160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 211700736

約数和(自身を除く): 133714576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 2963, 3290, 3760, 5264, 5926, 6580, 11852, 13160, 14815, 20741, 23704, 26320, 29630, 41482, 47408, 59260, 82964, 103705, 118520, 139261, 165928, 207410, 237040, 278522, 331856, 414820, 557044, 696305, 829640, 974827, 1114088, 1392610, 1659280, 1949654, 2228176, 2785220, 3899308, 4874135, 5570440, 7798616, 9748270, 11140880, 15597232, 19496540, 38993080, 77986160]

約数ペア:

[(1, 77986160), (2, 38993080), (4, 19496540), (5, 15597232), (7, 11140880), (8, 9748270), (10, 7798616), (14, 5570440), (16, 4874135), (20, 3899308), (28, 2785220), (35, 2228176), (40, 1949654), (47, 1659280), (56, 1392610), (70, 1114088), (80, 974827), (94, 829640), (112, 696305), (140, 557044), (188, 414820), (235, 331856), (280, 278522), (329, 237040), (376, 207410), (470, 165928), (560, 139261), (658, 118520), (752, 103705), (940, 82964), (1316, 59260), (1645, 47408), (1880, 41482), (2632, 29630), (2963, 26320), (3290, 23704), (3760, 20741), (5264, 14815), (5926, 13160), (6580, 11852)]