77740760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{32941}}^1$

素因数の和:33011

約数の個数: 32

約数和(自身を含む): 177886800

約数和(自身を除く): 100146040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 32941, 65882, 131764, 164705, 263528, 329410, 658820, 1317640, 1943519, 3887038, 7774076, 9717595, 15548152, 19435190, 38870380, 77740760]

約数ペア:

[(1, 77740760), (2, 38870380), (4, 19435190), (5, 15548152), (8, 9717595), (10, 7774076), (20, 3887038), (40, 1943519), (59, 1317640), (118, 658820), (236, 329410), (295, 263528), (472, 164705), (590, 131764), (1180, 65882), (2360, 32941)]