152667760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272621}}^1$

素因数の和:272641

約数の個数: 40

約数和(自身を含む): 405661536

約数和(自身を除く): 252993776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272621, 545242, 1090484, 1363105, 1908347, 2180968, 2726210, 3816694, 4361936, 5452420, 7633388, 9541735, 10904840, 15266776, 19083470, 21809680, 30533552, 38166940, 76333880, 152667760]

約数ペア:

[(1, 152667760), (2, 76333880), (4, 38166940), (5, 30533552), (7, 21809680), (8, 19083470), (10, 15266776), (14, 10904840), (16, 9541735), (20, 7633388), (28, 5452420), (35, 4361936), (40, 3816694), (56, 2726210), (70, 2180968), (80, 1908347), (112, 1363105), (140, 1090484), (280, 545242), (560, 272621)]