78839160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656993}}^1$

素因数の和:657007

約数の個数: 32

約数和(自身を含む): 236517840

約数和(自身を除く): 157678680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656993, 1313986, 1970979, 2627972, 3284965, 3941958, 5255944, 6569930, 7883916, 9854895, 13139860, 15767832, 19709790, 26279720, 39419580, 78839160]

約数ペア:

[(1, 78839160), (2, 39419580), (3, 26279720), (4, 19709790), (5, 15767832), (6, 13139860), (8, 9854895), (10, 7883916), (12, 6569930), (15, 5255944), (20, 3941958), (24, 3284965), (30, 2627972), (40, 1970979), (60, 1313986), (120, 656993)]