68585880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 157851240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 233, 264, 330, 440, 446, 466, 660, 669, 699, 892, 932, 1115, 1165, 1320, 1338, 1398, 1784, 1864, 2230, 2330, 2453, 2563, 2676, 2796, 3345, 3495, 4460, 4660, 4906, 5126, 5352, 5592, 6690, 6990, 7359, 7689, 8920, 9320, 9812, 10252, 12265, 12815, 13380, 13980, 14718, 15378, 19624, 20504, 24530, 25630, 26760, 27960, 29436, 30756, 36795, 38445, 49060, 51260, 51959, 58872, 61512, 73590, 76890, 98120, 102520, 103918, 147180, 153780, 155877, 207836, 259795, 294360, 307560, 311754, 415672, 519590, 571549, 623508, 779385, 1039180, 1143098, 1247016, 1558770, 1714647, 2078360, 2286196, 2857745, 3117540, 3429294, 4572392, 5715490, 6235080, 6858588, 8573235, 11430980, 13717176, 17146470, 22861960, 34292940, 68585880]

約数ペア:

[(1, 68585880), (2, 34292940), (3, 22861960), (4, 17146470), (5, 13717176), (6, 11430980), (8, 8573235), (10, 6858588), (11, 6235080), (12, 5715490), (15, 4572392), (20, 3429294), (22, 3117540), (24, 2857745), (30, 2286196), (33, 2078360), (40, 1714647), (44, 1558770), (55, 1247016), (60, 1143098), (66, 1039180), (88, 779385), (110, 623508), (120, 571549), (132, 519590), (165, 415672), (220, 311754), (223, 307560), (233, 294360), (264, 259795), (330, 207836), (440, 155877), (446, 153780), (466, 147180), (660, 103918), (669, 102520), (699, 98120), (892, 76890), (932, 73590), (1115, 61512), (1165, 58872), (1320, 51959), (1338, 51260), (1398, 49060), (1784, 38445), (1864, 36795), (2230, 30756), (2330, 29436), (2453, 27960), (2563, 26760), (2676, 25630), (2796, 24530), (3345, 20504), (3495, 19624), (4460, 15378), (4660, 14718), (4906, 13980), (5126, 13380), (5352, 12815), (5592, 12265), (6690, 10252), (6990, 9812), (7359, 9320), (7689, 8920)]