76880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 184698

約数和(自身を除く): 107818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 15376, 19220, 38440, 76880]

約数ペア:

[(1, 76880), (2, 38440), (4, 19220), (5, 15376), (8, 9610), (10, 7688), (16, 4805), (20, 3844), (31, 2480), (40, 1922), (62, 1240), (80, 961), (124, 620), (155, 496), (248, 310)]