72230120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78511}}^1$

素因数の和:78545

約数の個数: 32

約数和(自身を含む): 169585920

約数和(自身を除く): 97355800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 78511, 157022, 314044, 392555, 628088, 785110, 1570220, 1805753, 3140440, 3611506, 7223012, 9028765, 14446024, 18057530, 36115060, 72230120]

約数ペア:

[(1, 72230120), (2, 36115060), (4, 18057530), (5, 14446024), (8, 9028765), (10, 7223012), (20, 3611506), (23, 3140440), (40, 1805753), (46, 1570220), (92, 785110), (115, 628088), (184, 392555), (230, 314044), (460, 157022), (920, 78511)]