76890440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4723}}^1$

素因数の和:4782

約数の個数: 64

約数和(自身を含む): 193872960

約数和(自身を除く): 116982520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4723, 8140, 9446, 16280, 18892, 23615, 37784, 47230, 51953, 94460, 103906, 174751, 188920, 207812, 259765, 349502, 415624, 519530, 699004, 873755, 1039060, 1398008, 1747510, 1922261, 2078120, 3495020, 3844522, 6990040, 7689044, 9611305, 15378088, 19222610, 38445220, 76890440]

約数ペア:

[(1, 76890440), (2, 38445220), (4, 19222610), (5, 15378088), (8, 9611305), (10, 7689044), (11, 6990040), (20, 3844522), (22, 3495020), (37, 2078120), (40, 1922261), (44, 1747510), (55, 1398008), (74, 1039060), (88, 873755), (110, 699004), (148, 519530), (185, 415624), (220, 349502), (296, 259765), (370, 207812), (407, 188920), (440, 174751), (740, 103906), (814, 94460), (1480, 51953), (1628, 47230), (2035, 37784), (3256, 23615), (4070, 18892), (4723, 16280), (8140, 9446)]