76800760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28657}}^1$

素因数の和:28735

約数の個数: 32

約数和(自身を含む): 175386960

約数和(自身を除く): 98586200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 28657, 57314, 114628, 143285, 229256, 286570, 573140, 1146280, 1920019, 3840038, 7680076, 9600095, 15360152, 19200190, 38400380, 76800760]

約数ペア:

[(1, 76800760), (2, 38400380), (4, 19200190), (5, 15360152), (8, 9600095), (10, 7680076), (20, 3840038), (40, 1920019), (67, 1146280), (134, 573140), (268, 286570), (335, 229256), (536, 143285), (670, 114628), (1340, 57314), (2680, 28657)]