144712280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49559}}^1$

素因数の和:49643

約数の個数: 32

約数和(自身を含む): 330069600

約数和(自身を除く): 185357320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 49559, 99118, 198236, 247795, 396472, 495590, 991180, 1982360, 3617807, 7235614, 14471228, 18089035, 28942456, 36178070, 72356140, 144712280]

約数ペア:

[(1, 144712280), (2, 72356140), (4, 36178070), (5, 28942456), (8, 18089035), (10, 14471228), (20, 7235614), (40, 3617807), (73, 1982360), (146, 991180), (292, 495590), (365, 396472), (584, 247795), (730, 198236), (1460, 99118), (2920, 49559)]