61186440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3211

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 157785720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3167, 3220, 3864, 4830, 6334, 6440, 9501, 9660, 12668, 15835, 19002, 19320, 22169, 25336, 31670, 38004, 44338, 47505, 63340, 66507, 72841, 76008, 88676, 95010, 110845, 126680, 133014, 145682, 177352, 190020, 218523, 221690, 266028, 291364, 332535, 364205, 380040, 437046, 443380, 509887, 532056, 582728, 665070, 728410, 874092, 886760, 1019774, 1092615, 1330140, 1456820, 1529661, 1748184, 2039548, 2185230, 2549435, 2660280, 2913640, 3059322, 4079096, 4370460, 5098870, 6118644, 7648305, 8740920, 10197740, 12237288, 15296610, 20395480, 30593220, 61186440]

約数ペア:

[(1, 61186440), (2, 30593220), (3, 20395480), (4, 15296610), (5, 12237288), (6, 10197740), (7, 8740920), (8, 7648305), (10, 6118644), (12, 5098870), (14, 4370460), (15, 4079096), (20, 3059322), (21, 2913640), (23, 2660280), (24, 2549435), (28, 2185230), (30, 2039548), (35, 1748184), (40, 1529661), (42, 1456820), (46, 1330140), (56, 1092615), (60, 1019774), (69, 886760), (70, 874092), (84, 728410), (92, 665070), (105, 582728), (115, 532056), (120, 509887), (138, 443380), (140, 437046), (161, 380040), (168, 364205), (184, 332535), (210, 291364), (230, 266028), (276, 221690), (280, 218523), (322, 190020), (345, 177352), (420, 145682), (460, 133014), (483, 126680), (552, 110845), (644, 95010), (690, 88676), (805, 76008), (840, 72841), (920, 66507), (966, 63340), (1288, 47505), (1380, 44338), (1610, 38004), (1932, 31670), (2415, 25336), (2760, 22169), (3167, 19320), (3220, 19002), (3864, 15835), (4830, 12668), (6334, 9660), (6440, 9501)]