79019720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6607}}^1$

素因数の和:6654

約数の個数: 64

約数和(自身を含む): 199825920

約数和(自身を除く): 120806200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 6607, 11960, 13214, 26428, 33035, 52856, 66070, 85891, 132140, 151961, 171782, 264280, 303922, 343564, 429455, 607844, 687128, 759805, 858910, 1215688, 1519610, 1717820, 1975493, 3039220, 3435640, 3950986, 6078440, 7901972, 9877465, 15803944, 19754930, 39509860, 79019720]

約数ペア:

[(1, 79019720), (2, 39509860), (4, 19754930), (5, 15803944), (8, 9877465), (10, 7901972), (13, 6078440), (20, 3950986), (23, 3435640), (26, 3039220), (40, 1975493), (46, 1717820), (52, 1519610), (65, 1215688), (92, 858910), (104, 759805), (115, 687128), (130, 607844), (184, 429455), (230, 343564), (260, 303922), (299, 264280), (460, 171782), (520, 151961), (598, 132140), (920, 85891), (1196, 66070), (1495, 52856), (2392, 33035), (2990, 26428), (5980, 13214), (6607, 11960)]