57049960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 96914840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 145, 170, 187, 220, 232, 263, 290, 319, 340, 374, 440, 493, 526, 580, 638, 680, 748, 935, 986, 1052, 1160, 1276, 1315, 1496, 1595, 1870, 1972, 2104, 2465, 2552, 2630, 2893, 3190, 3740, 3944, 4471, 4930, 5260, 5423, 5786, 6380, 7480, 7627, 8942, 9860, 10520, 10846, 11572, 12760, 14465, 15254, 17884, 19720, 21692, 22355, 23144, 27115, 28930, 30508, 35768, 38135, 43384, 44710, 49181, 54230, 57860, 61016, 76270, 83897, 89420, 98362, 108460, 115720, 129659, 152540, 167794, 178840, 196724, 216920, 245905, 259318, 305080, 335588, 393448, 419485, 491810, 518636, 648295, 671176, 838970, 983620, 1037272, 1296590, 1426249, 1677940, 1967240, 2593180, 2852498, 3355880, 5186360, 5704996, 7131245, 11409992, 14262490, 28524980, 57049960]

約数ペア:

[(1, 57049960), (2, 28524980), (4, 14262490), (5, 11409992), (8, 7131245), (10, 5704996), (11, 5186360), (17, 3355880), (20, 2852498), (22, 2593180), (29, 1967240), (34, 1677940), (40, 1426249), (44, 1296590), (55, 1037272), (58, 983620), (68, 838970), (85, 671176), (88, 648295), (110, 518636), (116, 491810), (136, 419485), (145, 393448), (170, 335588), (187, 305080), (220, 259318), (232, 245905), (263, 216920), (290, 196724), (319, 178840), (340, 167794), (374, 152540), (440, 129659), (493, 115720), (526, 108460), (580, 98362), (638, 89420), (680, 83897), (748, 76270), (935, 61016), (986, 57860), (1052, 54230), (1160, 49181), (1276, 44710), (1315, 43384), (1496, 38135), (1595, 35768), (1870, 30508), (1972, 28930), (2104, 27115), (2465, 23144), (2552, 22355), (2630, 21692), (2893, 19720), (3190, 17884), (3740, 15254), (3944, 14465), (4471, 12760), (4930, 11572), (5260, 10846), (5423, 10520), (5786, 9860), (6380, 8942), (7480, 7627)]