156747007240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1\times {\mathrm{21787}}^1$

素因数の和:23302

約数の個数: 64

約数和(自身を含む): 355648138560

約数和(自身を除く): 198901131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1373, 2620, 2746, 5240, 5492, 6865, 10984, 13730, 21787, 27460, 43574, 54920, 87148, 108935, 174296, 179863, 217870, 359726, 435740, 719452, 871480, 899315, 1438904, 1798630, 2854097, 3597260, 5708194, 7194520, 11416388, 14270485, 22832776, 28540970, 29913551, 57081940, 59827102, 114163880, 119654204, 149567755, 239308408, 299135510, 598271020, 1196542040, 3918675181, 7837350362, 15674700724, 19593375905, 31349401448, 39186751810, 78373503620, 156747007240]

約数ペア:

[(1, 156747007240), (2, 78373503620), (4, 39186751810), (5, 31349401448), (8, 19593375905), (10, 15674700724), (20, 7837350362), (40, 3918675181), (131, 1196542040), (262, 598271020), (524, 299135510), (655, 239308408), (1048, 149567755), (1310, 119654204), (1373, 114163880), (2620, 59827102), (2746, 57081940), (5240, 29913551), (5492, 28540970), (6865, 22832776), (10984, 14270485), (13730, 11416388), (21787, 7194520), (27460, 5708194), (43574, 3597260), (54920, 2854097), (87148, 1798630), (108935, 1438904), (174296, 899315), (179863, 871480), (217870, 719452), (359726, 435740)]