171980560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2237}}^1$

素因数の和:2312

約数の個数: 60

約数和(自身を含む): 413354124

約数和(自身を除く): 241373564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2237, 2480, 3844, 4474, 4805, 7688, 8948, 9610, 11185, 15376, 17896, 19220, 22370, 35792, 38440, 44740, 69347, 76880, 89480, 138694, 178960, 277388, 346735, 554776, 693470, 1109552, 1386940, 2149757, 2773880, 4299514, 5547760, 8599028, 10748785, 17198056, 21497570, 34396112, 42995140, 85990280, 171980560]

約数ペア:

[(1, 171980560), (2, 85990280), (4, 42995140), (5, 34396112), (8, 21497570), (10, 17198056), (16, 10748785), (20, 8599028), (31, 5547760), (40, 4299514), (62, 2773880), (80, 2149757), (124, 1386940), (155, 1109552), (248, 693470), (310, 554776), (496, 346735), (620, 277388), (961, 178960), (1240, 138694), (1922, 89480), (2237, 76880), (2480, 69347), (3844, 44740), (4474, 38440), (4805, 35792), (7688, 22370), (8948, 19220), (9610, 17896), (11185, 15376)]