7764680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2550

約数の個数: 64

約数和(自身を含む): 21790080

約数和(自身を除く): 14025400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2521, 3080, 5042, 10084, 12605, 17647, 20168, 25210, 27731, 35294, 50420, 55462, 70588, 88235, 100840, 110924, 138655, 141176, 176470, 194117, 221848, 277310, 352940, 388234, 554620, 705880, 776468, 970585, 1109240, 1552936, 1941170, 3882340, 7764680]

約数ペア:

[(1, 7764680), (2, 3882340), (4, 1941170), (5, 1552936), (7, 1109240), (8, 970585), (10, 776468), (11, 705880), (14, 554620), (20, 388234), (22, 352940), (28, 277310), (35, 221848), (40, 194117), (44, 176470), (55, 141176), (56, 138655), (70, 110924), (77, 100840), (88, 88235), (110, 70588), (140, 55462), (154, 50420), (220, 35294), (280, 27731), (308, 25210), (385, 20168), (440, 17647), (616, 12605), (770, 10084), (1540, 5042), (2521, 3080)]