205278080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45821}}^1$

素因数の和:45847

約数の個数: 64

約数和(自身を含む): 560861280

約数和(自身を除く): 355583200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 45821, 91642, 183284, 229105, 320747, 366568, 458210, 641494, 733136, 916420, 1282988, 1466272, 1603735, 1832840, 2565976, 2932544, 3207470, 3665680, 5131952, 5865088, 6414940, 7331360, 10263904, 12829880, 14662720, 20527808, 25659760, 29325440, 41055616, 51319520, 102639040, 205278080]

約数ペア:

[(1, 205278080), (2, 102639040), (4, 51319520), (5, 41055616), (7, 29325440), (8, 25659760), (10, 20527808), (14, 14662720), (16, 12829880), (20, 10263904), (28, 7331360), (32, 6414940), (35, 5865088), (40, 5131952), (56, 3665680), (64, 3207470), (70, 2932544), (80, 2565976), (112, 1832840), (128, 1603735), (140, 1466272), (160, 1282988), (224, 916420), (280, 733136), (320, 641494), (448, 458210), (560, 366568), (640, 320747), (896, 229105), (1120, 183284), (2240, 91642), (4480, 45821)]