77593280

素因数分解:

$2^6\times 5^1\times {\mathrm{242479}}^1$

素因数の和:242496

約数の個数: 28

約数和(自身を含む): 184769760

約数和(自身を除く): 107176480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 242479, 484958, 969916, 1212395, 1939832, 2424790, 3879664, 4849580, 7759328, 9699160, 15518656, 19398320, 38796640, 77593280]

約数ペア:

[(1, 77593280), (2, 38796640), (4, 19398320), (5, 15518656), (8, 9699160), (10, 7759328), (16, 4849580), (20, 3879664), (32, 2424790), (40, 1939832), (64, 1212395), (80, 969916), (160, 484958), (320, 242479)]