80723500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 207305280

約数和(自身を除く): 126581780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 650, 715, 1100, 1129, 1300, 1375, 1430, 1625, 2258, 2750, 2860, 3250, 3575, 4516, 5500, 5645, 6500, 7150, 11290, 12419, 14300, 14677, 17875, 22580, 24838, 28225, 29354, 35750, 49676, 56450, 58708, 62095, 71500, 73385, 112900, 124190, 141125, 146770, 161447, 248380, 282250, 293540, 310475, 322894, 366925, 564500, 620950, 645788, 733850, 807235, 1241900, 1467700, 1552375, 1614470, 1834625, 3104750, 3228940, 3669250, 4036175, 6209500, 7338500, 8072350, 16144700, 20180875, 40361750, 80723500]

約数ペア:

[(1, 80723500), (2, 40361750), (4, 20180875), (5, 16144700), (10, 8072350), (11, 7338500), (13, 6209500), (20, 4036175), (22, 3669250), (25, 3228940), (26, 3104750), (44, 1834625), (50, 1614470), (52, 1552375), (55, 1467700), (65, 1241900), (100, 807235), (110, 733850), (125, 645788), (130, 620950), (143, 564500), (220, 366925), (250, 322894), (260, 310475), (275, 293540), (286, 282250), (325, 248380), (500, 161447), (550, 146770), (572, 141125), (650, 124190), (715, 112900), (1100, 73385), (1129, 71500), (1300, 62095), (1375, 58708), (1430, 56450), (1625, 49676), (2258, 35750), (2750, 29354), (2860, 28225), (3250, 24838), (3575, 22580), (4516, 17875), (5500, 14677), (5645, 14300), (6500, 12419), (7150, 11290)]