12581360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 34993296

約数和(自身を除く): 22411936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 80, 85, 88, 110, 116, 136, 145, 170, 176, 187, 220, 232, 272, 290, 319, 340, 374, 440, 464, 493, 580, 638, 680, 748, 841, 880, 935, 986, 1160, 1276, 1360, 1496, 1595, 1682, 1870, 1972, 2320, 2465, 2552, 2992, 3190, 3364, 3740, 3944, 4205, 4930, 5104, 5423, 6380, 6728, 7480, 7888, 8410, 9251, 9860, 10846, 12760, 13456, 14297, 14960, 16820, 18502, 19720, 21692, 25520, 27115, 28594, 33640, 37004, 39440, 43384, 46255, 54230, 57188, 67280, 71485, 74008, 86768, 92510, 108460, 114376, 142970, 148016, 157267, 185020, 216920, 228752, 285940, 314534, 370040, 433840, 571880, 629068, 740080, 786335, 1143760, 1258136, 1572670, 2516272, 3145340, 6290680, 12581360]

約数ペア:

[(1, 12581360), (2, 6290680), (4, 3145340), (5, 2516272), (8, 1572670), (10, 1258136), (11, 1143760), (16, 786335), (17, 740080), (20, 629068), (22, 571880), (29, 433840), (34, 370040), (40, 314534), (44, 285940), (55, 228752), (58, 216920), (68, 185020), (80, 157267), (85, 148016), (88, 142970), (110, 114376), (116, 108460), (136, 92510), (145, 86768), (170, 74008), (176, 71485), (187, 67280), (220, 57188), (232, 54230), (272, 46255), (290, 43384), (319, 39440), (340, 37004), (374, 33640), (440, 28594), (464, 27115), (493, 25520), (580, 21692), (638, 19720), (680, 18502), (748, 16820), (841, 14960), (880, 14297), (935, 13456), (986, 12760), (1160, 10846), (1276, 9860), (1360, 9251), (1496, 8410), (1595, 7888), (1682, 7480), (1870, 6728), (1972, 6380), (2320, 5423), (2465, 5104), (2552, 4930), (2992, 4205), (3190, 3944), (3364, 3740)]