80120744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 89085016

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 107, 127, 134, 214, 254, 268, 428, 508, 536, 737, 856, 1016, 1177, 1397, 1474, 2354, 2794, 2948, 4708, 5588, 5896, 7169, 8509, 9416, 11176, 13589, 14338, 17018, 27178, 28676, 34036, 54356, 57352, 68072, 78859, 93599, 108712, 149479, 157718, 187198, 298958, 315436, 374396, 597916, 630872, 748792, 910463, 1195832, 1820926, 3641852, 7283704, 10015093, 20030186, 40060372, 80120744]

約数ペア:

[(1, 80120744), (2, 40060372), (4, 20030186), (8, 10015093), (11, 7283704), (22, 3641852), (44, 1820926), (67, 1195832), (88, 910463), (107, 748792), (127, 630872), (134, 597916), (214, 374396), (254, 315436), (268, 298958), (428, 187198), (508, 157718), (536, 149479), (737, 108712), (856, 93599), (1016, 78859), (1177, 68072), (1397, 57352), (1474, 54356), (2354, 34036), (2794, 28676), (2948, 27178), (4708, 17018), (5588, 14338), (5896, 13589), (7169, 11176), (8509, 9416)]