68802800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 190047360

約数和(自身を除く): 121244560

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, 823, 836, 880, 950, 1045, 1100, 1520, 1646, 1672, 1900, 2090, 2200, 3292, 3344, 3800, 4115, 4180, 4400, 5225, 6584, 7600, 8230, 8360, 9053, 10450, 13168, 15637, 16460, 16720, 18106, 20575, 20900, 31274, 32920, 36212, 41150, 41800, 45265, 62548, 65840, 72424, 78185, 82300, 83600, 90530, 125096, 144848, 156370, 164600, 172007, 181060, 226325, 250192, 312740, 329200, 344014, 362120, 390925, 452650, 625480, 688028, 724240, 781850, 860035, 905300, 1250960, 1376056, 1563700, 1720070, 1810600, 2752112, 3127400, 3440140, 3621200, 4300175, 6254800, 6880280, 8600350, 13760560, 17200700, 34401400, 68802800]

約数ペア:

[(1, 68802800), (2, 34401400), (4, 17200700), (5, 13760560), (8, 8600350), (10, 6880280), (11, 6254800), (16, 4300175), (19, 3621200), (20, 3440140), (22, 3127400), (25, 2752112), (38, 1810600), (40, 1720070), (44, 1563700), (50, 1376056), (55, 1250960), (76, 905300), (80, 860035), (88, 781850), (95, 724240), (100, 688028), (110, 625480), (152, 452650), (176, 390925), (190, 362120), (200, 344014), (209, 329200), (220, 312740), (275, 250192), (304, 226325), (380, 181060), (400, 172007), (418, 164600), (440, 156370), (475, 144848), (550, 125096), (760, 90530), (823, 83600), (836, 82300), (880, 78185), (950, 72424), (1045, 65840), (1100, 62548), (1520, 45265), (1646, 41800), (1672, 41150), (1900, 36212), (2090, 32920), (2200, 31274), (3292, 20900), (3344, 20575), (3800, 18106), (4115, 16720), (4180, 16460), (4400, 15637), (5225, 13168), (6584, 10450), (7600, 9053), (8230, 8360)]