66199120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 169020432

約数和(自身を除く): 102821312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1201, 1378, 2120, 2402, 2756, 3445, 4240, 4804, 5512, 6005, 6890, 9608, 11024, 12010, 13780, 15613, 19216, 24020, 27560, 31226, 48040, 55120, 62452, 63653, 78065, 96080, 124904, 127306, 156130, 249808, 254612, 312260, 318265, 509224, 624520, 636530, 827489, 1018448, 1249040, 1273060, 1654978, 2546120, 3309956, 4137445, 5092240, 6619912, 8274890, 13239824, 16549780, 33099560, 66199120]

約数ペア:

[(1, 66199120), (2, 33099560), (4, 16549780), (5, 13239824), (8, 8274890), (10, 6619912), (13, 5092240), (16, 4137445), (20, 3309956), (26, 2546120), (40, 1654978), (52, 1273060), (53, 1249040), (65, 1018448), (80, 827489), (104, 636530), (106, 624520), (130, 509224), (208, 318265), (212, 312260), (260, 254612), (265, 249808), (424, 156130), (520, 127306), (530, 124904), (689, 96080), (848, 78065), (1040, 63653), (1060, 62452), (1201, 55120), (1378, 48040), (2120, 31226), (2402, 27560), (2756, 24020), (3445, 19216), (4240, 15613), (4804, 13780), (5512, 12010), (6005, 11024), (6890, 9608)]