87665218920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81171499}}^1$

素因数の和:81171519

約数の個数: 64

約数和(自身を含む): 292217400000

約数和(自身を除く): 204552181080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81171499, 162342998, 243514497, 324685996, 405857495, 487028994, 649371992, 730543491, 811714990, 974057988, 1217572485, 1461086982, 1623429980, 1948115976, 2191630473, 2435144970, 2922173964, 3246859960, 3652717455, 4383260946, 4870289940, 5844347928, 7305434910, 8766521892, 9740579880, 10958152365, 14610869820, 17533043784, 21916304730, 29221739640, 43832609460, 87665218920]

約数ペア:

[(1, 87665218920), (2, 43832609460), (3, 29221739640), (4, 21916304730), (5, 17533043784), (6, 14610869820), (8, 10958152365), (9, 9740579880), (10, 8766521892), (12, 7305434910), (15, 5844347928), (18, 4870289940), (20, 4383260946), (24, 3652717455), (27, 3246859960), (30, 2922173964), (36, 2435144970), (40, 2191630473), (45, 1948115976), (54, 1623429980), (60, 1461086982), (72, 1217572485), (90, 974057988), (108, 811714990), (120, 730543491), (135, 649371992), (180, 487028994), (216, 405857495), (270, 324685996), (360, 243514497), (540, 162342998), (1080, 81171499)]