56173440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 189695520

約数和(自身を除く): 133522080

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, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1721, 1920, 2040, 2176, 2720, 3264, 3442, 4080, 5163, 5440, 6528, 6884, 8160, 8605, 10326, 10880, 13768, 16320, 17210, 20652, 25815, 27536, 29257, 32640, 34420, 41304, 51630, 55072, 58514, 68840, 82608, 87771, 103260, 110144, 117028, 137680, 146285, 165216, 175542, 206520, 220288, 234056, 275360, 292570, 330432, 351084, 413040, 438855, 468112, 550720, 585140, 660864, 702168, 826080, 877710, 936224, 1101440, 1170280, 1404336, 1652160, 1755420, 1872448, 2340560, 2808672, 3304320, 3510840, 3744896, 4681120, 5617344, 7021680, 9362240, 11234688, 14043360, 18724480, 28086720, 56173440]

約数ペア:

[(1, 56173440), (2, 28086720), (3, 18724480), (4, 14043360), (5, 11234688), (6, 9362240), (8, 7021680), (10, 5617344), (12, 4681120), (15, 3744896), (16, 3510840), (17, 3304320), (20, 2808672), (24, 2340560), (30, 1872448), (32, 1755420), (34, 1652160), (40, 1404336), (48, 1170280), (51, 1101440), (60, 936224), (64, 877710), (68, 826080), (80, 702168), (85, 660864), (96, 585140), (102, 550720), (120, 468112), (128, 438855), (136, 413040), (160, 351084), (170, 330432), (192, 292570), (204, 275360), (240, 234056), (255, 220288), (272, 206520), (320, 175542), (340, 165216), (384, 146285), (408, 137680), (480, 117028), (510, 110144), (544, 103260), (640, 87771), (680, 82608), (816, 68840), (960, 58514), (1020, 55072), (1088, 51630), (1360, 41304), (1632, 34420), (1721, 32640), (1920, 29257), (2040, 27536), (2176, 25815), (2720, 20652), (3264, 17210), (3442, 16320), (4080, 13768), (5163, 10880), (5440, 10326), (6528, 8605), (6884, 8160)]