75742240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9661}}^1$

素因数の和:9690

約数の個数: 72

約数和(自身を含む): 208177452

約数和(自身を除く): 132435212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9661, 19322, 38644, 48305, 67627, 77288, 96610, 135254, 154576, 193220, 270508, 309152, 338135, 386440, 473389, 541016, 676270, 772880, 946778, 1082032, 1352540, 1545760, 1893556, 2164064, 2366945, 2705080, 3787112, 4733890, 5410160, 7574224, 9467780, 10820320, 15148448, 18935560, 37871120, 75742240]

約数ペア:

[(1, 75742240), (2, 37871120), (4, 18935560), (5, 15148448), (7, 10820320), (8, 9467780), (10, 7574224), (14, 5410160), (16, 4733890), (20, 3787112), (28, 2705080), (32, 2366945), (35, 2164064), (40, 1893556), (49, 1545760), (56, 1352540), (70, 1082032), (80, 946778), (98, 772880), (112, 676270), (140, 541016), (160, 473389), (196, 386440), (224, 338135), (245, 309152), (280, 270508), (392, 193220), (490, 154576), (560, 135254), (784, 96610), (980, 77288), (1120, 67627), (1568, 48305), (1960, 38644), (3920, 19322), (7840, 9661)]