164568880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15467}}^1$

素因数の和:15506

約数の個数: 80

約数和(自身を含む): 460327680

約数和(自身を除く): 295758800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 15467, 30934, 61868, 77335, 108269, 123736, 154670, 216538, 247472, 293873, 309340, 433076, 541345, 587746, 618680, 866152, 1082690, 1175492, 1237360, 1469365, 1732304, 2057111, 2165380, 2350984, 2938730, 4114222, 4330760, 4701968, 5877460, 8228444, 8661520, 10285555, 11754920, 16456888, 20571110, 23509840, 32913776, 41142220, 82284440, 164568880]

約数ペア:

[(1, 164568880), (2, 82284440), (4, 41142220), (5, 32913776), (7, 23509840), (8, 20571110), (10, 16456888), (14, 11754920), (16, 10285555), (19, 8661520), (20, 8228444), (28, 5877460), (35, 4701968), (38, 4330760), (40, 4114222), (56, 2938730), (70, 2350984), (76, 2165380), (80, 2057111), (95, 1732304), (112, 1469365), (133, 1237360), (140, 1175492), (152, 1082690), (190, 866152), (266, 618680), (280, 587746), (304, 541345), (380, 433076), (532, 309340), (560, 293873), (665, 247472), (760, 216538), (1064, 154670), (1330, 123736), (1520, 108269), (2128, 77335), (2660, 61868), (5320, 30934), (10640, 15467)]