119999720

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{17341}}^1$

素因数の和:17525

約数の個数: 32

約数和(自身を含む): 271575720

約数和(自身を除く): 151576000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 17341, 34682, 69364, 86705, 138728, 173410, 346820, 693640, 2999993, 5999986, 11999972, 14999965, 23999944, 29999930, 59999860, 119999720]

約数ペア:

[(1, 119999720), (2, 59999860), (4, 29999930), (5, 23999944), (8, 14999965), (10, 11999972), (20, 5999986), (40, 2999993), (173, 693640), (346, 346820), (692, 173410), (865, 138728), (1384, 86705), (1730, 69364), (3460, 34682), (6920, 17341)]