65314960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 95389040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 599, 752, 940, 1160, 1198, 1363, 1880, 2320, 2396, 2726, 2995, 3760, 4792, 5452, 5990, 6815, 9584, 10904, 11980, 13630, 17371, 21808, 23960, 27260, 28153, 34742, 47920, 54520, 56306, 69484, 86855, 109040, 112612, 138968, 140765, 173710, 225224, 277936, 281530, 347420, 450448, 563060, 694840, 816437, 1126120, 1389680, 1632874, 2252240, 3265748, 4082185, 6531496, 8164370, 13062992, 16328740, 32657480, 65314960]

約数ペア:

[(1, 65314960), (2, 32657480), (4, 16328740), (5, 13062992), (8, 8164370), (10, 6531496), (16, 4082185), (20, 3265748), (29, 2252240), (40, 1632874), (47, 1389680), (58, 1126120), (80, 816437), (94, 694840), (116, 563060), (145, 450448), (188, 347420), (232, 281530), (235, 277936), (290, 225224), (376, 173710), (464, 140765), (470, 138968), (580, 112612), (599, 109040), (752, 86855), (940, 69484), (1160, 56306), (1198, 54520), (1363, 47920), (1880, 34742), (2320, 28153), (2396, 27260), (2726, 23960), (2995, 21808), (3760, 17371), (4792, 13630), (5452, 11980), (5990, 10904), (6815, 9584)]