61057640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 172800000

約数和(自身を除く): 111742360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 499, 532, 644, 665, 760, 805, 874, 920, 998, 1064, 1288, 1330, 1610, 1748, 1996, 2185, 2495, 2660, 3059, 3220, 3493, 3496, 3992, 4370, 4990, 5320, 6118, 6440, 6986, 8740, 9481, 9980, 11477, 12236, 13972, 15295, 17465, 17480, 18962, 19960, 22954, 24472, 27944, 30590, 34930, 37924, 45908, 47405, 57385, 61180, 66367, 69860, 75848, 80339, 91816, 94810, 114770, 122360, 132734, 139720, 160678, 189620, 218063, 229540, 265468, 321356, 331835, 379240, 401695, 436126, 459080, 530936, 642712, 663670, 803390, 872252, 1090315, 1327340, 1526441, 1606780, 1744504, 2180630, 2654680, 3052882, 3213560, 4361260, 6105764, 7632205, 8722520, 12211528, 15264410, 30528820, 61057640]

約数ペア:

[(1, 61057640), (2, 30528820), (4, 15264410), (5, 12211528), (7, 8722520), (8, 7632205), (10, 6105764), (14, 4361260), (19, 3213560), (20, 3052882), (23, 2654680), (28, 2180630), (35, 1744504), (38, 1606780), (40, 1526441), (46, 1327340), (56, 1090315), (70, 872252), (76, 803390), (92, 663670), (95, 642712), (115, 530936), (133, 459080), (140, 436126), (152, 401695), (161, 379240), (184, 331835), (190, 321356), (230, 265468), (266, 229540), (280, 218063), (322, 189620), (380, 160678), (437, 139720), (460, 132734), (499, 122360), (532, 114770), (644, 94810), (665, 91816), (760, 80339), (805, 75848), (874, 69860), (920, 66367), (998, 61180), (1064, 57385), (1288, 47405), (1330, 45908), (1610, 37924), (1748, 34930), (1996, 30590), (2185, 27944), (2495, 24472), (2660, 22954), (3059, 19960), (3220, 18962), (3493, 17480), (3496, 17465), (3992, 15295), (4370, 13972), (4990, 12236), (5320, 11477), (6118, 9980), (6440, 9481), (6986, 8740)]