87024840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 300395520

約数和(自身を除く): 213370680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 491, 633, 840, 844, 982, 1055, 1266, 1473, 1477, 1688, 1964, 2110, 2455, 2532, 2946, 2954, 3165, 3437, 3928, 4220, 4431, 4910, 5064, 5892, 5908, 6330, 6874, 7365, 7385, 8440, 8862, 9820, 10311, 11784, 11816, 12660, 13748, 14730, 14770, 17185, 17724, 19640, 20622, 22155, 25320, 27496, 29460, 29540, 34370, 35448, 41244, 44310, 51555, 58920, 59080, 68740, 82488, 88620, 103110, 103601, 137480, 177240, 206220, 207202, 310803, 412440, 414404, 518005, 621606, 725207, 828808, 1036010, 1243212, 1450414, 1554015, 2072020, 2175621, 2486424, 2900828, 3108030, 3626035, 4144040, 4351242, 5801656, 6216060, 7252070, 8702484, 10878105, 12432120, 14504140, 17404968, 21756210, 29008280, 43512420, 87024840]

約数ペア:

[(1, 87024840), (2, 43512420), (3, 29008280), (4, 21756210), (5, 17404968), (6, 14504140), (7, 12432120), (8, 10878105), (10, 8702484), (12, 7252070), (14, 6216060), (15, 5801656), (20, 4351242), (21, 4144040), (24, 3626035), (28, 3108030), (30, 2900828), (35, 2486424), (40, 2175621), (42, 2072020), (56, 1554015), (60, 1450414), (70, 1243212), (84, 1036010), (105, 828808), (120, 725207), (140, 621606), (168, 518005), (210, 414404), (211, 412440), (280, 310803), (420, 207202), (422, 206220), (491, 177240), (633, 137480), (840, 103601), (844, 103110), (982, 88620), (1055, 82488), (1266, 68740), (1473, 59080), (1477, 58920), (1688, 51555), (1964, 44310), (2110, 41244), (2455, 35448), (2532, 34370), (2946, 29540), (2954, 29460), (3165, 27496), (3437, 25320), (3928, 22155), (4220, 20622), (4431, 19640), (4910, 17724), (5064, 17185), (5892, 14770), (5908, 14730), (6330, 13748), (6874, 12660), (7365, 11816), (7385, 11784), (8440, 10311), (8862, 9820)]