120754480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19603}}^1$

素因数の和:19634

約数の個数: 80

約数和(自身を含む): 350049024

約数和(自身を除く): 229294544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 19603, 39206, 78412, 98015, 137221, 156824, 196030, 215633, 274442, 313648, 392060, 431266, 548884, 686105, 784120, 862532, 1078165, 1097768, 1372210, 1509431, 1568240, 1725064, 2156330, 2195536, 2744420, 3018862, 3450128, 4312660, 5488840, 6037724, 7547155, 8625320, 10977680, 12075448, 15094310, 17250640, 24150896, 30188620, 60377240, 120754480]

約数ペア:

[(1, 120754480), (2, 60377240), (4, 30188620), (5, 24150896), (7, 17250640), (8, 15094310), (10, 12075448), (11, 10977680), (14, 8625320), (16, 7547155), (20, 6037724), (22, 5488840), (28, 4312660), (35, 3450128), (40, 3018862), (44, 2744420), (55, 2195536), (56, 2156330), (70, 1725064), (77, 1568240), (80, 1509431), (88, 1372210), (110, 1097768), (112, 1078165), (140, 862532), (154, 784120), (176, 686105), (220, 548884), (280, 431266), (308, 392060), (385, 313648), (440, 274442), (560, 215633), (616, 196030), (770, 156824), (880, 137221), (1232, 98015), (1540, 78412), (3080, 39206), (6160, 19603)]