125828480

素因数分解:

$2^7\times 5^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 302168880

約数和(自身を除く): 176340400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 421, 467, 640, 842, 934, 1684, 1868, 2105, 2335, 3368, 3736, 4210, 4670, 6736, 7472, 8420, 9340, 13472, 14944, 16840, 18680, 26944, 29888, 33680, 37360, 53888, 59776, 67360, 74720, 134720, 149440, 196607, 269440, 298880, 393214, 786428, 983035, 1572856, 1966070, 3145712, 3932140, 6291424, 7864280, 12582848, 15728560, 25165696, 31457120, 62914240, 125828480]

約数ペア:

[(1, 125828480), (2, 62914240), (4, 31457120), (5, 25165696), (8, 15728560), (10, 12582848), (16, 7864280), (20, 6291424), (32, 3932140), (40, 3145712), (64, 1966070), (80, 1572856), (128, 983035), (160, 786428), (320, 393214), (421, 298880), (467, 269440), (640, 196607), (842, 149440), (934, 134720), (1684, 74720), (1868, 67360), (2105, 59776), (2335, 53888), (3368, 37360), (3736, 33680), (4210, 29888), (4670, 26944), (6736, 18680), (7472, 16840), (8420, 14944), (9340, 13472)]