77666880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4796

約数の個数: 112

約数和(自身を含む): 261152640

約数和(自身を除く): 183485760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4759, 5440, 8160, 9518, 14277, 16320, 19036, 23795, 28554, 38072, 47590, 57108, 71385, 76144, 80903, 95180, 114216, 142770, 152288, 161806, 190360, 228432, 242709, 285540, 304576, 323612, 380720, 404515, 456864, 485418, 571080, 647224, 761440, 809030, 913728, 970836, 1142160, 1213545, 1294448, 1522880, 1618060, 1941672, 2284320, 2427090, 2588896, 3236120, 3883344, 4568640, 4854180, 5177792, 6472240, 7766688, 9708360, 12944480, 15533376, 19416720, 25888960, 38833440, 77666880]

約数ペア:

[(1, 77666880), (2, 38833440), (3, 25888960), (4, 19416720), (5, 15533376), (6, 12944480), (8, 9708360), (10, 7766688), (12, 6472240), (15, 5177792), (16, 4854180), (17, 4568640), (20, 3883344), (24, 3236120), (30, 2588896), (32, 2427090), (34, 2284320), (40, 1941672), (48, 1618060), (51, 1522880), (60, 1294448), (64, 1213545), (68, 1142160), (80, 970836), (85, 913728), (96, 809030), (102, 761440), (120, 647224), (136, 571080), (160, 485418), (170, 456864), (192, 404515), (204, 380720), (240, 323612), (255, 304576), (272, 285540), (320, 242709), (340, 228432), (408, 190360), (480, 161806), (510, 152288), (544, 142770), (680, 114216), (816, 95180), (960, 80903), (1020, 76144), (1088, 71385), (1360, 57108), (1632, 47590), (2040, 38072), (2720, 28554), (3264, 23795), (4080, 19036), (4759, 16320), (5440, 14277), (8160, 9518)]