161447000

素因数分解:

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

素因数の和:1174

約数の個数: 128

約数和(自身を含む): 444225600

約数和(自身を除く): 282778600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 440, 500, 520, 550, 572, 650, 715, 1000, 1100, 1129, 1144, 1300, 1375, 1430, 1625, 2200, 2258, 2600, 2750, 2860, 3250, 3575, 4516, 5500, 5645, 5720, 6500, 7150, 9032, 11000, 11290, 12419, 13000, 14300, 14677, 17875, 22580, 24838, 28225, 28600, 29354, 35750, 45160, 49676, 56450, 58708, 62095, 71500, 73385, 99352, 112900, 117416, 124190, 141125, 143000, 146770, 161447, 225800, 248380, 282250, 293540, 310475, 322894, 366925, 496760, 564500, 587080, 620950, 645788, 733850, 807235, 1129000, 1241900, 1291576, 1467700, 1552375, 1614470, 1834625, 2483800, 2935400, 3104750, 3228940, 3669250, 4036175, 6209500, 6457880, 7338500, 8072350, 12419000, 14677000, 16144700, 20180875, 32289400, 40361750, 80723500, 161447000]

約数ペア:

[(1, 161447000), (2, 80723500), (4, 40361750), (5, 32289400), (8, 20180875), (10, 16144700), (11, 14677000), (13, 12419000), (20, 8072350), (22, 7338500), (25, 6457880), (26, 6209500), (40, 4036175), (44, 3669250), (50, 3228940), (52, 3104750), (55, 2935400), (65, 2483800), (88, 1834625), (100, 1614470), (104, 1552375), (110, 1467700), (125, 1291576), (130, 1241900), (143, 1129000), (200, 807235), (220, 733850), (250, 645788), (260, 620950), (275, 587080), (286, 564500), (325, 496760), (440, 366925), (500, 322894), (520, 310475), (550, 293540), (572, 282250), (650, 248380), (715, 225800), (1000, 161447), (1100, 146770), (1129, 143000), (1144, 141125), (1300, 124190), (1375, 117416), (1430, 112900), (1625, 99352), (2200, 73385), (2258, 71500), (2600, 62095), (2750, 58708), (2860, 56450), (3250, 49676), (3575, 45160), (4516, 35750), (5500, 29354), (5645, 28600), (5720, 28225), (6500, 24838), (7150, 22580), (9032, 17875), (11000, 14677), (11290, 14300), (12419, 13000)]