129682240

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3335

約数の個数: 56

約数和(自身を含む): 311334912

約数和(自身を除く): 181652672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3191, 4064, 5080, 6382, 8128, 10160, 12764, 15955, 20320, 25528, 31910, 40640, 51056, 63820, 102112, 127640, 204224, 255280, 405257, 510560, 810514, 1021120, 1621028, 2026285, 3242056, 4052570, 6484112, 8105140, 12968224, 16210280, 25936448, 32420560, 64841120, 129682240]

約数ペア:

[(1, 129682240), (2, 64841120), (4, 32420560), (5, 25936448), (8, 16210280), (10, 12968224), (16, 8105140), (20, 6484112), (32, 4052570), (40, 3242056), (64, 2026285), (80, 1621028), (127, 1021120), (160, 810514), (254, 510560), (320, 405257), (508, 255280), (635, 204224), (1016, 127640), (1270, 102112), (2032, 63820), (2540, 51056), (3191, 40640), (4064, 31910), (5080, 25528), (6382, 20320), (8128, 15955), (10160, 12764)]