121759240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{132347}}^1$

素因数の和:132381

約数の個数: 32

約数和(自身を含む): 285871680

約数和(自身を除く): 164112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 132347, 264694, 529388, 661735, 1058776, 1323470, 2646940, 3043981, 5293880, 6087962, 12175924, 15219905, 24351848, 30439810, 60879620, 121759240]

約数ペア:

[(1, 121759240), (2, 60879620), (4, 30439810), (5, 24351848), (8, 15219905), (10, 12175924), (20, 6087962), (23, 5293880), (40, 3043981), (46, 2646940), (92, 1323470), (115, 1058776), (184, 661735), (230, 529388), (460, 264694), (920, 132347)]