145297040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{259459}}^1$

素因数の和:259479

約数の個数: 40

約数和(自身を含む): 386076480

約数和(自身を除く): 240779440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 259459, 518918, 1037836, 1297295, 1816213, 2075672, 2594590, 3632426, 4151344, 5189180, 7264852, 9081065, 10378360, 14529704, 18162130, 20756720, 29059408, 36324260, 72648520, 145297040]

約数ペア:

[(1, 145297040), (2, 72648520), (4, 36324260), (5, 29059408), (7, 20756720), (8, 18162130), (10, 14529704), (14, 10378360), (16, 9081065), (20, 7264852), (28, 5189180), (35, 4151344), (40, 3632426), (56, 2594590), (70, 2075672), (80, 1816213), (112, 1297295), (140, 1037836), (280, 518918), (560, 259459)]