772376960

素因数分解:

$2^7\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2371}}^1$

素因数の和:2899

約数の個数: 64

約数和(自身を含む): 1850871600

約数和(自身を除く): 1078494640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 509, 640, 1018, 2036, 2371, 2545, 4072, 4742, 5090, 8144, 9484, 10180, 11855, 16288, 18968, 20360, 23710, 32576, 37936, 40720, 47420, 65152, 75872, 81440, 94840, 151744, 162880, 189680, 303488, 325760, 379360, 758720, 1206839, 1517440, 2413678, 4827356, 6034195, 9654712, 12068390, 19309424, 24136780, 38618848, 48273560, 77237696, 96547120, 154475392, 193094240, 386188480, 772376960]

約数ペア:

[(1, 772376960), (2, 386188480), (4, 193094240), (5, 154475392), (8, 96547120), (10, 77237696), (16, 48273560), (20, 38618848), (32, 24136780), (40, 19309424), (64, 12068390), (80, 9654712), (128, 6034195), (160, 4827356), (320, 2413678), (509, 1517440), (640, 1206839), (1018, 758720), (2036, 379360), (2371, 325760), (2545, 303488), (4072, 189680), (4742, 162880), (5090, 151744), (8144, 94840), (9484, 81440), (10180, 75872), (11855, 65152), (16288, 47420), (18968, 40720), (20360, 37936), (23710, 32576)]