125683218280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{188861}}^1$

素因数の和:189130

約数の個数: 64

約数和(自身を含む): 287191111680

約数和(自身を除く): 161507893400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 131, 254, 262, 508, 524, 635, 655, 1016, 1048, 1270, 1310, 2540, 2620, 5080, 5240, 16637, 33274, 66548, 83185, 133096, 166370, 188861, 332740, 377722, 665480, 755444, 944305, 1510888, 1888610, 3777220, 7554440, 23985347, 24740791, 47970694, 49481582, 95941388, 98963164, 119926735, 123703955, 191882776, 197926328, 239853470, 247407910, 479706940, 494815820, 959413880, 989631640, 3142080457, 6284160914, 12568321828, 15710402285, 25136643656, 31420804570, 62841609140, 125683218280]

約数ペア:

[(1, 125683218280), (2, 62841609140), (4, 31420804570), (5, 25136643656), (8, 15710402285), (10, 12568321828), (20, 6284160914), (40, 3142080457), (127, 989631640), (131, 959413880), (254, 494815820), (262, 479706940), (508, 247407910), (524, 239853470), (635, 197926328), (655, 191882776), (1016, 123703955), (1048, 119926735), (1270, 98963164), (1310, 95941388), (2540, 49481582), (2620, 47970694), (5080, 24740791), (5240, 23985347), (16637, 7554440), (33274, 3777220), (66548, 1888610), (83185, 1510888), (133096, 944305), (166370, 755444), (188861, 665480), (332740, 377722)]