68698960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 180488448

約数和(自身を除く): 111789488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 151, 176, 188, 220, 235, 242, 302, 376, 440, 470, 484, 517, 604, 605, 752, 755, 880, 940, 968, 1034, 1208, 1210, 1510, 1661, 1880, 1936, 2068, 2416, 2420, 2585, 3020, 3322, 3760, 4136, 4840, 5170, 5687, 6040, 6644, 7097, 8272, 8305, 9680, 10340, 11374, 12080, 13288, 14194, 16610, 18271, 20680, 22748, 26576, 28388, 28435, 33220, 35485, 36542, 41360, 45496, 56776, 56870, 66440, 70970, 73084, 78067, 90992, 91355, 113552, 113740, 132880, 141940, 146168, 156134, 182710, 227480, 283880, 292336, 312268, 365420, 390335, 454960, 567760, 624536, 730840, 780670, 858737, 1249072, 1461680, 1561340, 1717474, 3122680, 3434948, 4293685, 6245360, 6869896, 8587370, 13739792, 17174740, 34349480, 68698960]

約数ペア:

[(1, 68698960), (2, 34349480), (4, 17174740), (5, 13739792), (8, 8587370), (10, 6869896), (11, 6245360), (16, 4293685), (20, 3434948), (22, 3122680), (40, 1717474), (44, 1561340), (47, 1461680), (55, 1249072), (80, 858737), (88, 780670), (94, 730840), (110, 624536), (121, 567760), (151, 454960), (176, 390335), (188, 365420), (220, 312268), (235, 292336), (242, 283880), (302, 227480), (376, 182710), (440, 156134), (470, 146168), (484, 141940), (517, 132880), (604, 113740), (605, 113552), (752, 91355), (755, 90992), (880, 78067), (940, 73084), (968, 70970), (1034, 66440), (1208, 56870), (1210, 56776), (1510, 45496), (1661, 41360), (1880, 36542), (1936, 35485), (2068, 33220), (2416, 28435), (2420, 28388), (2585, 26576), (3020, 22748), (3322, 20680), (3760, 18271), (4136, 16610), (4840, 14194), (5170, 13288), (5687, 12080), (6040, 11374), (6644, 10340), (7097, 9680), (8272, 8305)]