156976994780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1\times {\mathrm{101863}}^1$

素因数の和:104558

約数の個数: 48

約数和(自身を含む): 341150685120

約数和(自身を除く): 184173690340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2657, 5314, 10628, 13285, 26570, 53140, 77053, 101863, 154106, 203726, 308212, 385265, 407452, 509315, 770530, 1018630, 1541060, 2037260, 2954027, 5908054, 11816108, 14770135, 29540270, 59080540, 270649991, 541299982, 1082599964, 1353249955, 2706499910, 5412999820, 7848849739, 15697699478, 31395398956, 39244248695, 78488497390, 156976994780]

約数ペア:

[(1, 156976994780), (2, 78488497390), (4, 39244248695), (5, 31395398956), (10, 15697699478), (20, 7848849739), (29, 5412999820), (58, 2706499910), (116, 1353249955), (145, 1082599964), (290, 541299982), (580, 270649991), (2657, 59080540), (5314, 29540270), (10628, 14770135), (13285, 11816108), (26570, 5908054), (53140, 2954027), (77053, 2037260), (101863, 1541060), (154106, 1018630), (203726, 770530), (308212, 509315), (385265, 407452)]