66705760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 107041184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 251, 302, 352, 440, 502, 604, 755, 880, 1004, 1208, 1255, 1510, 1661, 1760, 2008, 2416, 2510, 2761, 3020, 3322, 4016, 4832, 5020, 5522, 6040, 6644, 8032, 8305, 10040, 11044, 12080, 13288, 13805, 16610, 20080, 22088, 24160, 26576, 27610, 33220, 37901, 40160, 44176, 53152, 55220, 66440, 75802, 88352, 110440, 132880, 151604, 189505, 220880, 265760, 303208, 379010, 416911, 441760, 606416, 758020, 833822, 1212832, 1516040, 1667644, 2084555, 3032080, 3335288, 4169110, 6064160, 6670576, 8338220, 13341152, 16676440, 33352880, 66705760]

約数ペア:

[(1, 66705760), (2, 33352880), (4, 16676440), (5, 13341152), (8, 8338220), (10, 6670576), (11, 6064160), (16, 4169110), (20, 3335288), (22, 3032080), (32, 2084555), (40, 1667644), (44, 1516040), (55, 1212832), (80, 833822), (88, 758020), (110, 606416), (151, 441760), (160, 416911), (176, 379010), (220, 303208), (251, 265760), (302, 220880), (352, 189505), (440, 151604), (502, 132880), (604, 110440), (755, 88352), (880, 75802), (1004, 66440), (1208, 55220), (1255, 53152), (1510, 44176), (1661, 40160), (1760, 37901), (2008, 33220), (2416, 27610), (2510, 26576), (2761, 24160), (3020, 22088), (3322, 20080), (4016, 16610), (4832, 13805), (5020, 13288), (5522, 12080), (6040, 11044), (6644, 10040), (8032, 8305)]