1301976248840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1\times {\mathrm{316453}}^1$

素因数の和:317946

約数の個数: 64

約数和(自身を含む): 2971692932400

約数和(自身を除く): 1669716683560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1409, 1460, 2818, 2920, 5636, 7045, 11272, 14090, 28180, 56360, 102857, 205714, 316453, 411428, 514285, 632906, 822856, 1028570, 1265812, 1582265, 2057140, 2531624, 3164530, 4114280, 6329060, 12658120, 23101069, 46202138, 92404276, 115505345, 184808552, 231010690, 445882277, 462021380, 891764554, 924042760, 1783529108, 2229411385, 3567058216, 4458822770, 8917645540, 17835291080, 32549406221, 65098812442, 130197624884, 162747031105, 260395249768, 325494062210, 650988124420, 1301976248840]

約数ペア:

[(1, 1301976248840), (2, 650988124420), (4, 325494062210), (5, 260395249768), (8, 162747031105), (10, 130197624884), (20, 65098812442), (40, 32549406221), (73, 17835291080), (146, 8917645540), (292, 4458822770), (365, 3567058216), (584, 2229411385), (730, 1783529108), (1409, 924042760), (1460, 891764554), (2818, 462021380), (2920, 445882277), (5636, 231010690), (7045, 184808552), (11272, 115505345), (14090, 92404276), (28180, 46202138), (56360, 23101069), (102857, 12658120), (205714, 6329060), (316453, 4114280), (411428, 3164530), (514285, 2531624), (632906, 2057140), (822856, 1582265), (1028570, 1265812)]