65719280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 185131008

約数和(自身を除く): 119411728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 191, 220, 230, 253, 272, 340, 368, 374, 382, 391, 440, 460, 506, 680, 748, 764, 782, 880, 920, 935, 955, 1012, 1265, 1360, 1496, 1528, 1564, 1840, 1870, 1910, 1955, 2024, 2101, 2530, 2992, 3056, 3128, 3247, 3740, 3820, 3910, 4048, 4202, 4301, 4393, 5060, 6256, 6494, 7480, 7640, 7820, 8404, 8602, 8786, 10120, 10505, 12988, 14960, 15280, 15640, 16235, 16808, 17204, 17572, 20240, 21010, 21505, 21965, 25976, 31280, 32470, 33616, 34408, 35144, 35717, 42020, 43010, 43930, 48323, 51952, 64940, 68816, 70288, 71434, 74681, 84040, 86020, 87860, 96646, 129880, 142868, 149362, 168080, 172040, 175720, 178585, 193292, 241615, 259760, 285736, 298724, 344080, 351440, 357170, 373405, 386584, 483230, 571472, 597448, 714340, 746810, 773168, 821491, 966460, 1194896, 1428680, 1493620, 1642982, 1932920, 2857360, 2987240, 3285964, 3865840, 4107455, 5974480, 6571928, 8214910, 13143856, 16429820, 32859640, 65719280]

約数ペア:

[(1, 65719280), (2, 32859640), (4, 16429820), (5, 13143856), (8, 8214910), (10, 6571928), (11, 5974480), (16, 4107455), (17, 3865840), (20, 3285964), (22, 2987240), (23, 2857360), (34, 1932920), (40, 1642982), (44, 1493620), (46, 1428680), (55, 1194896), (68, 966460), (80, 821491), (85, 773168), (88, 746810), (92, 714340), (110, 597448), (115, 571472), (136, 483230), (170, 386584), (176, 373405), (184, 357170), (187, 351440), (191, 344080), (220, 298724), (230, 285736), (253, 259760), (272, 241615), (340, 193292), (368, 178585), (374, 175720), (382, 172040), (391, 168080), (440, 149362), (460, 142868), (506, 129880), (680, 96646), (748, 87860), (764, 86020), (782, 84040), (880, 74681), (920, 71434), (935, 70288), (955, 68816), (1012, 64940), (1265, 51952), (1360, 48323), (1496, 43930), (1528, 43010), (1564, 42020), (1840, 35717), (1870, 35144), (1910, 34408), (1955, 33616), (2024, 32470), (2101, 31280), (2530, 25976), (2992, 21965), (3056, 21505), (3128, 21010), (3247, 20240), (3740, 17572), (3820, 17204), (3910, 16808), (4048, 16235), (4202, 15640), (4301, 15280), (4393, 14960), (5060, 12988), (6256, 10505), (6494, 10120), (7480, 8786), (7640, 8602), (7820, 8404)]