77083720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275299}}^1$

素因数の和:275317

約数の個数: 32

約数和(自身を含む): 198216000

約数和(自身を除く): 121132280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275299, 550598, 1101196, 1376495, 1927093, 2202392, 2752990, 3854186, 5505980, 7708372, 9635465, 11011960, 15416744, 19270930, 38541860, 77083720]

約数ペア:

[(1, 77083720), (2, 38541860), (4, 19270930), (5, 15416744), (7, 11011960), (8, 9635465), (10, 7708372), (14, 5505980), (20, 3854186), (28, 2752990), (35, 2202392), (40, 1927093), (56, 1376495), (70, 1101196), (140, 550598), (280, 275299)]