133916560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4637}}^1$

素因数の和:4688

約数の個数: 60

約数和(自身を含む): 328676508

約数和(自身を除く): 194759948

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 4637, 5776, 7220, 9274, 14440, 18548, 23185, 28880, 37096, 46370, 74192, 88103, 92740, 176206, 185480, 352412, 370960, 440515, 704824, 881030, 1409648, 1673957, 1762060, 3347914, 3524120, 6695828, 7048240, 8369785, 13391656, 16739570, 26783312, 33479140, 66958280, 133916560]

約数ペア:

[(1, 133916560), (2, 66958280), (4, 33479140), (5, 26783312), (8, 16739570), (10, 13391656), (16, 8369785), (19, 7048240), (20, 6695828), (38, 3524120), (40, 3347914), (76, 1762060), (80, 1673957), (95, 1409648), (152, 881030), (190, 704824), (304, 440515), (361, 370960), (380, 352412), (722, 185480), (760, 176206), (1444, 92740), (1520, 88103), (1805, 74192), (2888, 46370), (3610, 37096), (4637, 28880), (5776, 23185), (7220, 18548), (9274, 14440)]