61086520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7348

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 96766280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7307, 8360, 14614, 29228, 36535, 58456, 73070, 80377, 138833, 146140, 160754, 277666, 292280, 321508, 401885, 555332, 643016, 694165, 803770, 1110664, 1388330, 1527163, 1607540, 2776660, 3054326, 3215080, 5553320, 6108652, 7635815, 12217304, 15271630, 30543260, 61086520]

約数ペア:

[(1, 61086520), (2, 30543260), (4, 15271630), (5, 12217304), (8, 7635815), (10, 6108652), (11, 5553320), (19, 3215080), (20, 3054326), (22, 2776660), (38, 1607540), (40, 1527163), (44, 1388330), (55, 1110664), (76, 803770), (88, 694165), (95, 643016), (110, 555332), (152, 401885), (190, 321508), (209, 292280), (220, 277666), (380, 160754), (418, 146140), (440, 138833), (760, 80377), (836, 73070), (1045, 58456), (1672, 36535), (2090, 29228), (4180, 14614), (7307, 8360)]