54122320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 145133568

約数和(自身を除く): 91011248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 761, 889, 1016, 1270, 1522, 1778, 2032, 2540, 3044, 3556, 3805, 4445, 5080, 5327, 6088, 7112, 7610, 8890, 10160, 10654, 12176, 14224, 15220, 17780, 21308, 26635, 30440, 35560, 42616, 53270, 60880, 71120, 85232, 96647, 106540, 193294, 213080, 386588, 426160, 483235, 676529, 773176, 966470, 1353058, 1546352, 1932940, 2706116, 3382645, 3865880, 5412232, 6765290, 7731760, 10824464, 13530580, 27061160, 54122320]

約数ペア:

[(1, 54122320), (2, 27061160), (4, 13530580), (5, 10824464), (7, 7731760), (8, 6765290), (10, 5412232), (14, 3865880), (16, 3382645), (20, 2706116), (28, 1932940), (35, 1546352), (40, 1353058), (56, 966470), (70, 773176), (80, 676529), (112, 483235), (127, 426160), (140, 386588), (254, 213080), (280, 193294), (508, 106540), (560, 96647), (635, 85232), (761, 71120), (889, 60880), (1016, 53270), (1270, 42616), (1522, 35560), (1778, 30440), (2032, 26635), (2540, 21308), (3044, 17780), (3556, 15220), (3805, 14224), (4445, 12176), (5080, 10654), (5327, 10160), (6088, 8890), (7112, 7610)]