156904272020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24288587}}^1$

素因数の和:24288632

約数の個数: 48

約数和(自身を含む): 367243450560

約数和(自身を除く): 210339178540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 24288587, 48577174, 97154348, 121442935, 242885870, 412905979, 461483153, 485771740, 825811958, 922966306, 1651623916, 1845932612, 2064529895, 2307415765, 4129059790, 4614831530, 7845213601, 8258119580, 9229663060, 15690427202, 31380854404, 39226068005, 78452136010, 156904272020]

約数ペア:

[(1, 156904272020), (2, 78452136010), (4, 39226068005), (5, 31380854404), (10, 15690427202), (17, 9229663060), (19, 8258119580), (20, 7845213601), (34, 4614831530), (38, 4129059790), (68, 2307415765), (76, 2064529895), (85, 1845932612), (95, 1651623916), (170, 922966306), (190, 825811958), (323, 485771740), (340, 461483153), (380, 412905979), (646, 242885870), (1292, 121442935), (1615, 97154348), (3230, 48577174), (6460, 24288587)]