71310800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 196966560

約数和(自身を除く): 125655760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 853, 880, 950, 1045, 1100, 1520, 1672, 1706, 1900, 2090, 2200, 3344, 3412, 3800, 4180, 4265, 4400, 5225, 6824, 7600, 8360, 8530, 9383, 10450, 13648, 16207, 16720, 17060, 18766, 20900, 21325, 32414, 34120, 37532, 41800, 42650, 46915, 64828, 68240, 75064, 81035, 83600, 85300, 93830, 129656, 150128, 162070, 170600, 178277, 187660, 234575, 259312, 324140, 341200, 356554, 375320, 405175, 469150, 648280, 713108, 750640, 810350, 891385, 938300, 1296560, 1426216, 1620700, 1782770, 1876600, 2852432, 3241400, 3565540, 3753200, 4456925, 6482800, 7131080, 8913850, 14262160, 17827700, 35655400, 71310800]

約数ペア:

[(1, 71310800), (2, 35655400), (4, 17827700), (5, 14262160), (8, 8913850), (10, 7131080), (11, 6482800), (16, 4456925), (19, 3753200), (20, 3565540), (22, 3241400), (25, 2852432), (38, 1876600), (40, 1782770), (44, 1620700), (50, 1426216), (55, 1296560), (76, 938300), (80, 891385), (88, 810350), (95, 750640), (100, 713108), (110, 648280), (152, 469150), (176, 405175), (190, 375320), (200, 356554), (209, 341200), (220, 324140), (275, 259312), (304, 234575), (380, 187660), (400, 178277), (418, 170600), (440, 162070), (475, 150128), (550, 129656), (760, 93830), (836, 85300), (853, 83600), (880, 81035), (950, 75064), (1045, 68240), (1100, 64828), (1520, 46915), (1672, 42650), (1706, 41800), (1900, 37532), (2090, 34120), (2200, 32414), (3344, 21325), (3412, 20900), (3800, 18766), (4180, 17060), (4265, 16720), (4400, 16207), (5225, 13648), (6824, 10450), (7600, 9383), (8360, 8530)]