72225400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27779}}^1$

素因数の和:27808

約数の個数: 48

約数和(自身を含む): 180847800

約数和(自身を除く): 108622400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27779, 55558, 111116, 138895, 222232, 277790, 361127, 555580, 694475, 722254, 1111160, 1388950, 1444508, 1805635, 2777900, 2889016, 3611270, 5555800, 7222540, 9028175, 14445080, 18056350, 36112700, 72225400]

約数ペア:

[(1, 72225400), (2, 36112700), (4, 18056350), (5, 14445080), (8, 9028175), (10, 7222540), (13, 5555800), (20, 3611270), (25, 2889016), (26, 2777900), (40, 1805635), (50, 1444508), (52, 1388950), (65, 1111160), (100, 722254), (104, 694475), (130, 555580), (200, 361127), (260, 277790), (325, 222232), (520, 138895), (650, 111116), (1300, 55558), (2600, 27779)]