146550320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{261697}}^1$

素因数の和:261717

約数の個数: 40

約数和(自身を含む): 389406624

約数和(自身を除く): 242856304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 261697, 523394, 1046788, 1308485, 1831879, 2093576, 2616970, 3663758, 4187152, 5233940, 7327516, 9159395, 10467880, 14655032, 18318790, 20935760, 29310064, 36637580, 73275160, 146550320]

約数ペア:

[(1, 146550320), (2, 73275160), (4, 36637580), (5, 29310064), (7, 20935760), (8, 18318790), (10, 14655032), (14, 10467880), (16, 9159395), (20, 7327516), (28, 5233940), (35, 4187152), (40, 3663758), (56, 2616970), (70, 2093576), (80, 1831879), (112, 1308485), (140, 1046788), (280, 523394), (560, 261697)]