72274160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129061}}^1$

素因数の和:129081

約数の個数: 40

約数和(自身を含む): 192044256

約数和(自身を除く): 119770096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129061, 258122, 516244, 645305, 903427, 1032488, 1290610, 1806854, 2064976, 2581220, 3613708, 4517135, 5162440, 7227416, 9034270, 10324880, 14454832, 18068540, 36137080, 72274160]

約数ペア:

[(1, 72274160), (2, 36137080), (4, 18068540), (5, 14454832), (7, 10324880), (8, 9034270), (10, 7227416), (14, 5162440), (16, 4517135), (20, 3613708), (28, 2581220), (35, 2064976), (40, 1806854), (56, 1290610), (70, 1032488), (80, 903427), (112, 645305), (140, 516244), (280, 258122), (560, 129061)]