122131520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{7789}}^1$

素因数の和:7820

約数の個数: 84

約数和(自身を含む): 338350860

約数和(自身を除く): 216219340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7789, 7840, 15578, 15680, 31156, 38945, 54523, 62312, 77890, 109046, 124624, 155780, 218092, 249248, 272615, 311560, 381661, 436184, 498496, 545230, 623120, 763322, 872368, 1090460, 1246240, 1526644, 1744736, 1908305, 2180920, 2492480, 3053288, 3489472, 3816610, 4361840, 6106576, 7633220, 8723680, 12213152, 15266440, 17447360, 24426304, 30532880, 61065760, 122131520]

約数ペア:

[(1, 122131520), (2, 61065760), (4, 30532880), (5, 24426304), (7, 17447360), (8, 15266440), (10, 12213152), (14, 8723680), (16, 7633220), (20, 6106576), (28, 4361840), (32, 3816610), (35, 3489472), (40, 3053288), (49, 2492480), (56, 2180920), (64, 1908305), (70, 1744736), (80, 1526644), (98, 1246240), (112, 1090460), (140, 872368), (160, 763322), (196, 623120), (224, 545230), (245, 498496), (280, 436184), (320, 381661), (392, 311560), (448, 272615), (490, 249248), (560, 218092), (784, 155780), (980, 124624), (1120, 109046), (1568, 77890), (1960, 62312), (2240, 54523), (3136, 38945), (3920, 31156), (7789, 15680), (7840, 15578)]