72498760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78803}}^1$

素因数の和:78837

約数の個数: 32

約数和(自身を含む): 170216640

約数和(自身を除く): 97717880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 78803, 157606, 315212, 394015, 630424, 788030, 1576060, 1812469, 3152120, 3624938, 7249876, 9062345, 14499752, 18124690, 36249380, 72498760]

約数ペア:

[(1, 72498760), (2, 36249380), (4, 18124690), (5, 14499752), (8, 9062345), (10, 7249876), (20, 3624938), (23, 3152120), (40, 1812469), (46, 1576060), (92, 788030), (115, 630424), (184, 394015), (230, 315212), (460, 157606), (920, 78803)]