1331677760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{594499}}^1$

素因数の和:594523

約数の個数: 56

約数和(自身を含む): 3624072000

約数和(自身を除く): 2292394240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 594499, 1188998, 2377996, 2972495, 4161493, 4755992, 5944990, 8322986, 9511984, 11889980, 16645972, 19023968, 20807465, 23779960, 33291944, 38047936, 41614930, 47559920, 66583888, 83229860, 95119840, 133167776, 166459720, 190239680, 266335552, 332919440, 665838880, 1331677760]

約数ペア:

[(1, 1331677760), (2, 665838880), (4, 332919440), (5, 266335552), (7, 190239680), (8, 166459720), (10, 133167776), (14, 95119840), (16, 83229860), (20, 66583888), (28, 47559920), (32, 41614930), (35, 38047936), (40, 33291944), (56, 23779960), (64, 20807465), (70, 19023968), (80, 16645972), (112, 11889980), (140, 9511984), (160, 8322986), (224, 5944990), (280, 4755992), (320, 4161493), (448, 2972495), (560, 2377996), (1120, 1188998), (2240, 594499)]