121391680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 304312320

約数和(自身を除く): 182920640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 103, 116, 127, 145, 160, 206, 232, 254, 290, 320, 412, 464, 508, 515, 580, 635, 824, 928, 1016, 1030, 1160, 1270, 1648, 1856, 2032, 2060, 2320, 2540, 2987, 3296, 3683, 4064, 4120, 4640, 5080, 5974, 6592, 7366, 8128, 8240, 9280, 10160, 11948, 13081, 14732, 14935, 16480, 18415, 20320, 23896, 26162, 29464, 29870, 32960, 36830, 40640, 47792, 52324, 58928, 59740, 65405, 73660, 95584, 104648, 117856, 119480, 130810, 147320, 191168, 209296, 235712, 238960, 261620, 294640, 379349, 418592, 477920, 523240, 589280, 758698, 837184, 955840, 1046480, 1178560, 1517396, 1896745, 2092960, 3034792, 3793490, 4185920, 6069584, 7586980, 12139168, 15173960, 24278336, 30347920, 60695840, 121391680]

約数ペア:

[(1, 121391680), (2, 60695840), (4, 30347920), (5, 24278336), (8, 15173960), (10, 12139168), (16, 7586980), (20, 6069584), (29, 4185920), (32, 3793490), (40, 3034792), (58, 2092960), (64, 1896745), (80, 1517396), (103, 1178560), (116, 1046480), (127, 955840), (145, 837184), (160, 758698), (206, 589280), (232, 523240), (254, 477920), (290, 418592), (320, 379349), (412, 294640), (464, 261620), (508, 238960), (515, 235712), (580, 209296), (635, 191168), (824, 147320), (928, 130810), (1016, 119480), (1030, 117856), (1160, 104648), (1270, 95584), (1648, 73660), (1856, 65405), (2032, 59740), (2060, 58928), (2320, 52324), (2540, 47792), (2987, 40640), (3296, 36830), (3683, 32960), (4064, 29870), (4120, 29464), (4640, 26162), (5080, 23896), (5974, 20320), (6592, 18415), (7366, 16480), (8128, 14935), (8240, 14732), (9280, 13081), (10160, 11948)]