348864219280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{124477}}^1$

素因数の和:125204

約数の個数: 80

約数和(自身を含む): 827670155184

約数和(自身を除く): 478805935904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 661, 848, 1060, 1322, 2120, 2644, 3305, 4240, 5288, 6610, 10576, 13220, 26440, 35033, 52880, 70066, 124477, 140132, 175165, 248954, 280264, 350330, 497908, 560528, 622385, 700660, 995816, 1244770, 1401320, 1991632, 2489540, 2802640, 4979080, 6597281, 9958160, 13194562, 26389124, 32986405, 52778248, 65972810, 82279297, 105556496, 131945620, 164558594, 263891240, 329117188, 411396485, 527782480, 658234376, 822792970, 1316468752, 1645585940, 3291171880, 4360802741, 6582343760, 8721605482, 17443210964, 21804013705, 34886421928, 43608027410, 69772843856, 87216054820, 174432109640, 348864219280]

約数ペア:

[(1, 348864219280), (2, 174432109640), (4, 87216054820), (5, 69772843856), (8, 43608027410), (10, 34886421928), (16, 21804013705), (20, 17443210964), (40, 8721605482), (53, 6582343760), (80, 4360802741), (106, 3291171880), (212, 1645585940), (265, 1316468752), (424, 822792970), (530, 658234376), (661, 527782480), (848, 411396485), (1060, 329117188), (1322, 263891240), (2120, 164558594), (2644, 131945620), (3305, 105556496), (4240, 82279297), (5288, 65972810), (6610, 52778248), (10576, 32986405), (13220, 26389124), (26440, 13194562), (35033, 9958160), (52880, 6597281), (70066, 4979080), (124477, 2802640), (140132, 2489540), (175165, 1991632), (248954, 1401320), (280264, 1244770), (350330, 995816), (497908, 700660), (560528, 622385)]