80319855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 161491968

約数和(自身を除く): 81172113

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 197, 231, 353, 385, 591, 985, 1059, 1155, 1379, 1765, 2167, 2471, 2955, 3883, 4137, 5295, 6501, 6895, 7413, 10835, 11649, 12355, 15169, 19415, 20685, 27181, 32505, 37065, 45507, 58245, 69541, 75845, 81543, 135905, 208623, 227535, 347705, 407715, 486787, 764951, 1043115, 1460361, 2294853, 2433935, 3824755, 5354657, 7301805, 11474265, 16063971, 26773285, 80319855]

約数ペア:

[(1, 80319855), (3, 26773285), (5, 16063971), (7, 11474265), (11, 7301805), (15, 5354657), (21, 3824755), (33, 2433935), (35, 2294853), (55, 1460361), (77, 1043115), (105, 764951), (165, 486787), (197, 407715), (231, 347705), (353, 227535), (385, 208623), (591, 135905), (985, 81543), (1059, 75845), (1155, 69541), (1379, 58245), (1765, 45507), (2167, 37065), (2471, 32505), (2955, 27181), (3883, 20685), (4137, 19415), (5295, 15169), (6501, 12355), (6895, 11649), (7413, 10835)]