27717200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 80262720

約数和(自身を除く): 52545520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 521, 532, 560, 665, 700, 760, 950, 1042, 1064, 1330, 1400, 1520, 1900, 2084, 2128, 2605, 2660, 2800, 3325, 3647, 3800, 4168, 5210, 5320, 6650, 7294, 7600, 8336, 9899, 10420, 10640, 13025, 13300, 14588, 18235, 19798, 20840, 26050, 26600, 29176, 36470, 39596, 41680, 49495, 52100, 53200, 58352, 69293, 72940, 79192, 91175, 98990, 104200, 138586, 145880, 158384, 182350, 197980, 208400, 247475, 277172, 291760, 346465, 364700, 395960, 494950, 554344, 692930, 729400, 791920, 989900, 1108688, 1385860, 1458800, 1732325, 1979800, 2771720, 3464650, 3959600, 5543440, 6929300, 13858600, 27717200]

約数ペア:

[(1, 27717200), (2, 13858600), (4, 6929300), (5, 5543440), (7, 3959600), (8, 3464650), (10, 2771720), (14, 1979800), (16, 1732325), (19, 1458800), (20, 1385860), (25, 1108688), (28, 989900), (35, 791920), (38, 729400), (40, 692930), (50, 554344), (56, 494950), (70, 395960), (76, 364700), (80, 346465), (95, 291760), (100, 277172), (112, 247475), (133, 208400), (140, 197980), (152, 182350), (175, 158384), (190, 145880), (200, 138586), (266, 104200), (280, 98990), (304, 91175), (350, 79192), (380, 72940), (400, 69293), (475, 58352), (521, 53200), (532, 52100), (560, 49495), (665, 41680), (700, 39596), (760, 36470), (950, 29176), (1042, 26600), (1064, 26050), (1330, 20840), (1400, 19798), (1520, 18235), (1900, 14588), (2084, 13300), (2128, 13025), (2605, 10640), (2660, 10420), (2800, 9899), (3325, 8336), (3647, 7600), (3800, 7294), (4168, 6650), (5210, 5320)]