72245320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{258019}}^1$

素因数の和:258037

約数の個数: 32

約数和(自身を含む): 185774400

約数和(自身を除く): 113529080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 258019, 516038, 1032076, 1290095, 1806133, 2064152, 2580190, 3612266, 5160380, 7224532, 9030665, 10320760, 14449064, 18061330, 36122660, 72245320]

約数ペア:

[(1, 72245320), (2, 36122660), (4, 18061330), (5, 14449064), (7, 10320760), (8, 9030665), (10, 7224532), (14, 5160380), (20, 3612266), (28, 2580190), (35, 2064152), (40, 1806133), (56, 1290095), (70, 1032076), (140, 516038), (280, 258019)]