111127720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 179176280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 79, 88, 92, 110, 115, 139, 158, 184, 220, 230, 253, 278, 316, 395, 440, 460, 506, 556, 632, 695, 790, 869, 920, 1012, 1112, 1265, 1390, 1529, 1580, 1738, 1817, 2024, 2530, 2780, 3058, 3160, 3197, 3476, 3634, 4345, 5060, 5560, 6116, 6394, 6952, 7268, 7645, 8690, 9085, 10120, 10981, 12232, 12788, 14536, 15290, 15985, 17380, 18170, 19987, 21962, 25576, 30580, 31970, 34760, 35167, 36340, 39974, 43924, 54905, 61160, 63940, 70334, 72680, 79948, 87848, 99935, 109810, 120791, 127880, 140668, 159896, 175835, 199870, 219620, 241582, 252563, 281336, 351670, 399740, 439240, 483164, 505126, 603955, 703340, 799480, 966328, 1010252, 1207910, 1262815, 1406680, 2020504, 2415820, 2525630, 2778193, 4831640, 5051260, 5556386, 10102520, 11112772, 13890965, 22225544, 27781930, 55563860, 111127720]

約数ペア:

[(1, 111127720), (2, 55563860), (4, 27781930), (5, 22225544), (8, 13890965), (10, 11112772), (11, 10102520), (20, 5556386), (22, 5051260), (23, 4831640), (40, 2778193), (44, 2525630), (46, 2415820), (55, 2020504), (79, 1406680), (88, 1262815), (92, 1207910), (110, 1010252), (115, 966328), (139, 799480), (158, 703340), (184, 603955), (220, 505126), (230, 483164), (253, 439240), (278, 399740), (316, 351670), (395, 281336), (440, 252563), (460, 241582), (506, 219620), (556, 199870), (632, 175835), (695, 159896), (790, 140668), (869, 127880), (920, 120791), (1012, 109810), (1112, 99935), (1265, 87848), (1390, 79948), (1529, 72680), (1580, 70334), (1738, 63940), (1817, 61160), (2024, 54905), (2530, 43924), (2780, 39974), (3058, 36340), (3160, 35167), (3197, 34760), (3476, 31970), (3634, 30580), (4345, 25576), (5060, 21962), (5560, 19987), (6116, 18170), (6394, 17380), (6952, 15985), (7268, 15290), (7645, 14536), (8690, 12788), (9085, 12232), (10120, 10981)]