145740080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62819}}^1$

素因数の和:62861

約数の個数: 40

約数和(自身を含む): 350535600

約数和(自身を除く): 204795520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 62819, 125638, 251276, 314095, 502552, 628190, 1005104, 1256380, 1821751, 2512760, 3643502, 5025520, 7287004, 9108755, 14574008, 18217510, 29148016, 36435020, 72870040, 145740080]

約数ペア:

[(1, 145740080), (2, 72870040), (4, 36435020), (5, 29148016), (8, 18217510), (10, 14574008), (16, 9108755), (20, 7287004), (29, 5025520), (40, 3643502), (58, 2512760), (80, 1821751), (116, 1256380), (145, 1005104), (232, 628190), (290, 502552), (464, 314095), (580, 251276), (1160, 125638), (2320, 62819)]