168041720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54559}}^1$

素因数の和:54588

約数の個数: 64

約数和(自身を含む): 471398400

約数和(自身を除く): 303356680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 54559, 109118, 218236, 272795, 381913, 436472, 545590, 600149, 763826, 1091180, 1200298, 1527652, 1909565, 2182360, 2400596, 3000745, 3055304, 3819130, 4201043, 4801192, 6001490, 7638260, 8402086, 12002980, 15276520, 16804172, 21005215, 24005960, 33608344, 42010430, 84020860, 168041720]

約数ペア:

[(1, 168041720), (2, 84020860), (4, 42010430), (5, 33608344), (7, 24005960), (8, 21005215), (10, 16804172), (11, 15276520), (14, 12002980), (20, 8402086), (22, 7638260), (28, 6001490), (35, 4801192), (40, 4201043), (44, 3819130), (55, 3055304), (56, 3000745), (70, 2400596), (77, 2182360), (88, 1909565), (110, 1527652), (140, 1200298), (154, 1091180), (220, 763826), (280, 600149), (308, 545590), (385, 436472), (440, 381913), (616, 272795), (770, 218236), (1540, 109118), (3080, 54559)]