271566160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 672184656

約数和(自身を除く): 400618496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 272, 340, 466, 680, 857, 932, 1165, 1360, 1714, 1864, 2330, 3428, 3728, 3961, 4285, 4660, 6856, 7922, 8570, 9320, 13712, 14569, 15844, 17140, 18640, 19805, 29138, 31688, 34280, 39610, 58276, 63376, 68560, 72845, 79220, 116552, 145690, 158440, 199681, 233104, 291380, 316880, 399362, 582760, 798724, 998405, 1165520, 1597448, 1996810, 3194896, 3394577, 3993620, 6789154, 7987240, 13578308, 15974480, 16972885, 27156616, 33945770, 54313232, 67891540, 135783080, 271566160]

約数ペア:

[(1, 271566160), (2, 135783080), (4, 67891540), (5, 54313232), (8, 33945770), (10, 27156616), (16, 16972885), (17, 15974480), (20, 13578308), (34, 7987240), (40, 6789154), (68, 3993620), (80, 3394577), (85, 3194896), (136, 1996810), (170, 1597448), (233, 1165520), (272, 998405), (340, 798724), (466, 582760), (680, 399362), (857, 316880), (932, 291380), (1165, 233104), (1360, 199681), (1714, 158440), (1864, 145690), (2330, 116552), (3428, 79220), (3728, 72845), (3961, 68560), (4285, 63376), (4660, 58276), (6856, 39610), (7922, 34280), (8570, 31688), (9320, 29138), (13712, 19805), (14569, 18640), (15844, 17140)]