264172640

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3761}}^1$

素因数の和:4215

約数の個数: 48

約数和(自身を含む): 625695840

約数和(自身を除く): 361523200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 3761, 4390, 7024, 7522, 8780, 14048, 15044, 17560, 18805, 30088, 35120, 37610, 60176, 70240, 75220, 120352, 150440, 300880, 601760, 1651079, 3302158, 6604316, 8255395, 13208632, 16510790, 26417264, 33021580, 52834528, 66043160, 132086320, 264172640]

約数ペア:

[(1, 264172640), (2, 132086320), (4, 66043160), (5, 52834528), (8, 33021580), (10, 26417264), (16, 16510790), (20, 13208632), (32, 8255395), (40, 6604316), (80, 3302158), (160, 1651079), (439, 601760), (878, 300880), (1756, 150440), (2195, 120352), (3512, 75220), (3761, 70240), (4390, 60176), (7024, 37610), (7522, 35120), (8780, 30088), (14048, 18805), (15044, 17560)]