1581815366920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{80213761}}^1$

素因数の和:80213818

約数の個数: 64

約数和(自身を含む): 3898388833200

約数和(自身を除く): 2316573466280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 80213761, 160427522, 320855044, 401068805, 641710088, 802137610, 1363633937, 1604275220, 2326199069, 2727267874, 3208550440, 4652398138, 5454535748, 6818169685, 9304796276, 10909071496, 11630995345, 13636339370, 18609592552, 23261990690, 27272678740, 39545384173, 46523981380, 54545357480, 79090768346, 93047962760, 158181536692, 197726920865, 316363073384, 395453841730, 790907683460, 1581815366920]

約数ペア:

[(1, 1581815366920), (2, 790907683460), (4, 395453841730), (5, 316363073384), (8, 197726920865), (10, 158181536692), (17, 93047962760), (20, 79090768346), (29, 54545357480), (34, 46523981380), (40, 39545384173), (58, 27272678740), (68, 23261990690), (85, 18609592552), (116, 13636339370), (136, 11630995345), (145, 10909071496), (170, 9304796276), (232, 6818169685), (290, 5454535748), (340, 4652398138), (493, 3208550440), (580, 2727267874), (680, 2326199069), (986, 1604275220), (1160, 1363633937), (1972, 802137610), (2465, 641710088), (3944, 401068805), (4930, 320855044), (9860, 160427522), (19720, 80213761)]