7130732800

素因数分解:

$2^8\times 5^2\times {\mathrm{563}}^1\times {\mathrm{1979}}^1$

素因数の和:2568

約数の個数: 108

約数和(自身を含む): 17689961520

約数和(自身を除く): 10559228720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 563, 640, 800, 1126, 1280, 1600, 1979, 2252, 2815, 3200, 3958, 4504, 5630, 6400, 7916, 9008, 9895, 11260, 14075, 15832, 18016, 19790, 22520, 28150, 31664, 36032, 39580, 45040, 49475, 56300, 63328, 72064, 79160, 90080, 98950, 112600, 126656, 144128, 158320, 180160, 197900, 225200, 253312, 316640, 360320, 395800, 450400, 506624, 633280, 720640, 791600, 900800, 1114177, 1266560, 1583200, 1801600, 2228354, 2533120, 3166400, 3603200, 4456708, 5570885, 6332800, 8913416, 11141770, 12665600, 17826832, 22283540, 27854425, 35653664, 44567080, 55708850, 71307328, 89134160, 111417700, 142614656, 178268320, 222835400, 285229312, 356536640, 445670800, 713073280, 891341600, 1426146560, 1782683200, 3565366400, 7130732800]

約数ペア:

[(1, 7130732800), (2, 3565366400), (4, 1782683200), (5, 1426146560), (8, 891341600), (10, 713073280), (16, 445670800), (20, 356536640), (25, 285229312), (32, 222835400), (40, 178268320), (50, 142614656), (64, 111417700), (80, 89134160), (100, 71307328), (128, 55708850), (160, 44567080), (200, 35653664), (256, 27854425), (320, 22283540), (400, 17826832), (563, 12665600), (640, 11141770), (800, 8913416), (1126, 6332800), (1280, 5570885), (1600, 4456708), (1979, 3603200), (2252, 3166400), (2815, 2533120), (3200, 2228354), (3958, 1801600), (4504, 1583200), (5630, 1266560), (6400, 1114177), (7916, 900800), (9008, 791600), (9895, 720640), (11260, 633280), (14075, 506624), (15832, 450400), (18016, 395800), (19790, 360320), (22520, 316640), (28150, 253312), (31664, 225200), (36032, 197900), (39580, 180160), (45040, 158320), (49475, 144128), (56300, 126656), (63328, 112600), (72064, 98950), (79160, 90080)]