77710880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37361}}^1$

素因数の和:37389

約数の個数: 48

約数和(自身を含む): 197719704

約数和(自身を除く): 120008824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 37361, 74722, 149444, 186805, 298888, 373610, 485693, 597776, 747220, 971386, 1195552, 1494440, 1942772, 2428465, 2988880, 3885544, 4856930, 5977760, 7771088, 9713860, 15542176, 19427720, 38855440, 77710880]

約数ペア:

[(1, 77710880), (2, 38855440), (4, 19427720), (5, 15542176), (8, 9713860), (10, 7771088), (13, 5977760), (16, 4856930), (20, 3885544), (26, 2988880), (32, 2428465), (40, 1942772), (52, 1494440), (65, 1195552), (80, 971386), (104, 747220), (130, 597776), (160, 485693), (208, 373610), (260, 298888), (416, 186805), (520, 149444), (1040, 74722), (2080, 37361)]