78312261460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1\times {\mathrm{29059}}^1$

素因数の和:30256

約数の個数: 48

約数和(自身を含む): 165912606720

約数和(自身を除く): 87600345260

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1061, 1270, 2122, 2540, 4244, 5305, 10610, 21220, 29059, 58118, 116236, 134747, 145295, 269494, 290590, 538988, 581180, 673735, 1347470, 2694940, 3690493, 7380986, 14761972, 18452465, 30831599, 36904930, 61663198, 73809860, 123326396, 154157995, 308315990, 616631980, 3915613073, 7831226146, 15662452292, 19578065365, 39156130730, 78312261460]

約数ペア:

[(1, 78312261460), (2, 39156130730), (4, 19578065365), (5, 15662452292), (10, 7831226146), (20, 3915613073), (127, 616631980), (254, 308315990), (508, 154157995), (635, 123326396), (1061, 73809860), (1270, 61663198), (2122, 36904930), (2540, 30831599), (4244, 18452465), (5305, 14761972), (10610, 7380986), (21220, 3690493), (29059, 2694940), (58118, 1347470), (116236, 673735), (134747, 581180), (145295, 538988), (269494, 290590)]