152657680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272603}}^1$

素因数の和:272623

約数の個数: 40

約数和(自身を含む): 405634752

約数和(自身を除く): 252977072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272603, 545206, 1090412, 1363015, 1908221, 2180824, 2726030, 3816442, 4361648, 5452060, 7632884, 9541105, 10904120, 15265768, 19082210, 21808240, 30531536, 38164420, 76328840, 152657680]

約数ペア:

[(1, 152657680), (2, 76328840), (4, 38164420), (5, 30531536), (7, 21808240), (8, 19082210), (10, 15265768), (14, 10904120), (16, 9541105), (20, 7632884), (28, 5452060), (35, 4361648), (40, 3816442), (56, 2726030), (70, 2180824), (80, 1908221), (112, 1363015), (140, 1090412), (280, 545206), (560, 272603)]