70909520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4284

約数の個数: 80

約数和(自身を含む): 189362880

約数和(自身を除く): 118453360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4241, 8360, 8482, 16720, 16964, 21205, 33928, 42410, 46651, 67856, 80579, 84820, 93302, 161158, 169640, 186604, 233255, 322316, 339280, 373208, 402895, 466510, 644632, 746416, 805790, 886369, 933020, 1289264, 1611580, 1772738, 1866040, 3223160, 3545476, 3732080, 4431845, 6446320, 7090952, 8863690, 14181904, 17727380, 35454760, 70909520]

約数ペア:

[(1, 70909520), (2, 35454760), (4, 17727380), (5, 14181904), (8, 8863690), (10, 7090952), (11, 6446320), (16, 4431845), (19, 3732080), (20, 3545476), (22, 3223160), (38, 1866040), (40, 1772738), (44, 1611580), (55, 1289264), (76, 933020), (80, 886369), (88, 805790), (95, 746416), (110, 644632), (152, 466510), (176, 402895), (190, 373208), (209, 339280), (220, 322316), (304, 233255), (380, 186604), (418, 169640), (440, 161158), (760, 93302), (836, 84820), (880, 80579), (1045, 67856), (1520, 46651), (1672, 42410), (2090, 33928), (3344, 21205), (4180, 16964), (4241, 16720), (8360, 8482)]