72584480

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3463}}^1$

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 172839744

約数和(自身を除く): 100255264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3463, 4192, 5240, 6926, 10480, 13852, 17315, 20960, 27704, 34630, 55408, 69260, 110816, 138520, 277040, 453653, 554080, 907306, 1814612, 2268265, 3629224, 4536530, 7258448, 9073060, 14516896, 18146120, 36292240, 72584480]

約数ペア:

[(1, 72584480), (2, 36292240), (4, 18146120), (5, 14516896), (8, 9073060), (10, 7258448), (16, 4536530), (20, 3629224), (32, 2268265), (40, 1814612), (80, 907306), (131, 554080), (160, 453653), (262, 277040), (524, 138520), (655, 110816), (1048, 69260), (1310, 55408), (2096, 34630), (2620, 27704), (3463, 20960), (4192, 17315), (5240, 13852), (6926, 10480)]