67336760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 163447200

約数和(自身を除く): 96110440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2161, 3116, 3895, 4322, 6232, 7790, 8644, 10805, 15580, 17288, 21610, 31160, 41059, 43220, 82118, 86440, 88601, 164236, 177202, 205295, 328472, 354404, 410590, 443005, 708808, 821180, 886010, 1642360, 1683419, 1772020, 3366838, 3544040, 6733676, 8417095, 13467352, 16834190, 33668380, 67336760]

約数ペア:

[(1, 67336760), (2, 33668380), (4, 16834190), (5, 13467352), (8, 8417095), (10, 6733676), (19, 3544040), (20, 3366838), (38, 1772020), (40, 1683419), (41, 1642360), (76, 886010), (82, 821180), (95, 708808), (152, 443005), (164, 410590), (190, 354404), (205, 328472), (328, 205295), (380, 177202), (410, 164236), (760, 88601), (779, 86440), (820, 82118), (1558, 43220), (1640, 41059), (2161, 31160), (3116, 21610), (3895, 17288), (4322, 15580), (6232, 10805), (7790, 8644)]