79905760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 208801152

約数和(自身を除く): 128895392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 547, 664, 830, 880, 913, 1094, 1328, 1660, 1760, 1826, 2188, 2656, 2735, 3320, 3652, 4376, 4565, 5470, 6017, 6640, 7304, 8752, 9130, 10940, 12034, 13280, 14608, 17504, 18260, 21880, 24068, 29216, 30085, 36520, 43760, 45401, 48136, 60170, 73040, 87520, 90802, 96272, 120340, 146080, 181604, 192544, 227005, 240680, 363208, 454010, 481360, 499411, 726416, 908020, 962720, 998822, 1452832, 1816040, 1997644, 2497055, 3632080, 3995288, 4994110, 7264160, 7990576, 9988220, 15981152, 19976440, 39952880, 79905760]

約数ペア:

[(1, 79905760), (2, 39952880), (4, 19976440), (5, 15981152), (8, 9988220), (10, 7990576), (11, 7264160), (16, 4994110), (20, 3995288), (22, 3632080), (32, 2497055), (40, 1997644), (44, 1816040), (55, 1452832), (80, 998822), (83, 962720), (88, 908020), (110, 726416), (160, 499411), (166, 481360), (176, 454010), (220, 363208), (332, 240680), (352, 227005), (415, 192544), (440, 181604), (547, 146080), (664, 120340), (830, 96272), (880, 90802), (913, 87520), (1094, 73040), (1328, 60170), (1660, 48136), (1760, 45401), (1826, 43760), (2188, 36520), (2656, 30085), (2735, 29216), (3320, 24068), (3652, 21880), (4376, 18260), (4565, 17504), (5470, 14608), (6017, 13280), (6640, 12034), (7304, 10940), (8752, 9130)]