77282680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 113229320

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, 3919, 3944, 4930, 7838, 9860, 15676, 19595, 19720, 31352, 39190, 66623, 78380, 113651, 133246, 156760, 227302, 266492, 333115, 454604, 532984, 568255, 666230, 909208, 1136510, 1332460, 1932067, 2273020, 2664920, 3864134, 4546040, 7728268, 9660335, 15456536, 19320670, 38641340, 77282680]

約数ペア:

[(1, 77282680), (2, 38641340), (4, 19320670), (5, 15456536), (8, 9660335), (10, 7728268), (17, 4546040), (20, 3864134), (29, 2664920), (34, 2273020), (40, 1932067), (58, 1332460), (68, 1136510), (85, 909208), (116, 666230), (136, 568255), (145, 532984), (170, 454604), (232, 333115), (290, 266492), (340, 227302), (493, 156760), (580, 133246), (680, 113651), (986, 78380), (1160, 66623), (1972, 39190), (2465, 31352), (3919, 19720), (3944, 19595), (4930, 15676), (7838, 9860)]