67402720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5471}}^1$

素因数の和:5504

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 131165216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5471, 6160, 10942, 12320, 21884, 27355, 38297, 43768, 54710, 60181, 76594, 87536, 109420, 120362, 153188, 175072, 191485, 218840, 240724, 300905, 306376, 382970, 421267, 437680, 481448, 601810, 612752, 765940, 842534, 875360, 962896, 1203620, 1225504, 1531880, 1685068, 1925792, 2106335, 2407240, 3063760, 3370136, 4212670, 4814480, 6127520, 6740272, 8425340, 9628960, 13480544, 16850680, 33701360, 67402720]

約数ペア:

[(1, 67402720), (2, 33701360), (4, 16850680), (5, 13480544), (7, 9628960), (8, 8425340), (10, 6740272), (11, 6127520), (14, 4814480), (16, 4212670), (20, 3370136), (22, 3063760), (28, 2407240), (32, 2106335), (35, 1925792), (40, 1685068), (44, 1531880), (55, 1225504), (56, 1203620), (70, 962896), (77, 875360), (80, 842534), (88, 765940), (110, 612752), (112, 601810), (140, 481448), (154, 437680), (160, 421267), (176, 382970), (220, 306376), (224, 300905), (280, 240724), (308, 218840), (352, 191485), (385, 175072), (440, 153188), (560, 120362), (616, 109420), (770, 87536), (880, 76594), (1120, 60181), (1232, 54710), (1540, 43768), (1760, 38297), (2464, 27355), (3080, 21884), (5471, 12320), (6160, 10942)]