160055560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 422876160

約数和(自身を除く): 262820600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 490, 508, 635, 643, 889, 980, 1016, 1270, 1286, 1778, 1960, 2540, 2572, 3215, 3556, 4445, 4501, 5080, 5144, 6223, 6430, 7112, 8890, 9002, 12446, 12860, 17780, 18004, 22505, 24892, 25720, 31115, 31507, 35560, 36008, 45010, 49784, 62230, 63014, 81661, 90020, 124460, 126028, 157535, 163322, 180040, 248920, 252056, 315070, 326644, 408305, 571627, 630140, 653288, 816610, 1143254, 1260280, 1633220, 2286508, 2858135, 3266440, 4001389, 4573016, 5716270, 8002778, 11432540, 16005556, 20006945, 22865080, 32011112, 40013890, 80027780, 160055560]

約数ペア:

[(1, 160055560), (2, 80027780), (4, 40013890), (5, 32011112), (7, 22865080), (8, 20006945), (10, 16005556), (14, 11432540), (20, 8002778), (28, 5716270), (35, 4573016), (40, 4001389), (49, 3266440), (56, 2858135), (70, 2286508), (98, 1633220), (127, 1260280), (140, 1143254), (196, 816610), (245, 653288), (254, 630140), (280, 571627), (392, 408305), (490, 326644), (508, 315070), (635, 252056), (643, 248920), (889, 180040), (980, 163322), (1016, 157535), (1270, 126028), (1286, 124460), (1778, 90020), (1960, 81661), (2540, 63014), (2572, 62230), (3215, 49784), (3556, 45010), (4445, 36008), (4501, 35560), (5080, 31507), (5144, 31115), (6223, 25720), (6430, 24892), (7112, 22505), (8890, 18004), (9002, 17780), (12446, 12860)]