159783520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76819}}^1$

素因数の和:76847

約数の個数: 48

約数和(自身を含む): 406531440

約数和(自身を除く): 246747920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 76819, 153638, 307276, 384095, 614552, 768190, 998647, 1229104, 1536380, 1997294, 2458208, 3072760, 3994588, 4993235, 6145520, 7989176, 9986470, 12291040, 15978352, 19972940, 31956704, 39945880, 79891760, 159783520]

約数ペア:

[(1, 159783520), (2, 79891760), (4, 39945880), (5, 31956704), (8, 19972940), (10, 15978352), (13, 12291040), (16, 9986470), (20, 7989176), (26, 6145520), (32, 4993235), (40, 3994588), (52, 3072760), (65, 2458208), (80, 1997294), (104, 1536380), (130, 1229104), (160, 998647), (208, 768190), (260, 614552), (416, 384095), (520, 307276), (1040, 153638), (2080, 76819)]