77120

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1$

素因数の和:258

約数の個数: 28

約数和(自身を含む): 184404

約数和(自身を除く): 107284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1205, 1928, 2410, 3856, 4820, 7712, 9640, 15424, 19280, 38560, 77120]

約数ペア:

[(1, 77120), (2, 38560), (4, 19280), (5, 15424), (8, 9640), (10, 7712), (16, 4820), (20, 3856), (32, 2410), (40, 1928), (64, 1205), (80, 964), (160, 482), (241, 320)]