120875560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17881}}^1$

素因数の和:17918

約数の個数: 48

約数和(自身を含む): 294516540

約数和(自身を除く): 173640980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 17881, 35762, 71524, 89405, 143048, 178810, 232453, 357620, 464906, 715240, 929812, 1162265, 1859624, 2324530, 3021889, 4649060, 6043778, 9298120, 12087556, 15109445, 24175112, 30218890, 60437780, 120875560]

約数ペア:

[(1, 120875560), (2, 60437780), (4, 30218890), (5, 24175112), (8, 15109445), (10, 12087556), (13, 9298120), (20, 6043778), (26, 4649060), (40, 3021889), (52, 2324530), (65, 1859624), (104, 1162265), (130, 929812), (169, 715240), (260, 464906), (338, 357620), (520, 232453), (676, 178810), (845, 143048), (1352, 89405), (1690, 71524), (3380, 35762), (6760, 17881)]