56604840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20546

約数の個数: 64

約数和(自身を含む): 177206400

約数和(自身を除く): 120601560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20509, 41018, 61527, 82036, 102545, 123054, 164072, 205090, 246108, 307635, 410180, 471707, 492216, 615270, 820360, 943414, 1230540, 1415121, 1886828, 2358535, 2461080, 2830242, 3773656, 4717070, 5660484, 7075605, 9434140, 11320968, 14151210, 18868280, 28302420, 56604840]

約数ペア:

[(1, 56604840), (2, 28302420), (3, 18868280), (4, 14151210), (5, 11320968), (6, 9434140), (8, 7075605), (10, 5660484), (12, 4717070), (15, 3773656), (20, 2830242), (23, 2461080), (24, 2358535), (30, 1886828), (40, 1415121), (46, 1230540), (60, 943414), (69, 820360), (92, 615270), (115, 492216), (120, 471707), (138, 410180), (184, 307635), (230, 246108), (276, 205090), (345, 164072), (460, 123054), (552, 102545), (690, 82036), (920, 61527), (1380, 41018), (2760, 20509)]