65304520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 160056000

約数和(自身を除く): 94751480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 2963, 4408, 5510, 5926, 11020, 11852, 14815, 22040, 23704, 29630, 56297, 59260, 85927, 112594, 118520, 171854, 225188, 281485, 343708, 429635, 450376, 562970, 687416, 859270, 1125940, 1632613, 1718540, 2251880, 3265226, 3437080, 6530452, 8163065, 13060904, 16326130, 32652260, 65304520]

約数ペア:

[(1, 65304520), (2, 32652260), (4, 16326130), (5, 13060904), (8, 8163065), (10, 6530452), (19, 3437080), (20, 3265226), (29, 2251880), (38, 1718540), (40, 1632613), (58, 1125940), (76, 859270), (95, 687416), (116, 562970), (145, 450376), (152, 429635), (190, 343708), (232, 281485), (290, 225188), (380, 171854), (551, 118520), (580, 112594), (760, 85927), (1102, 59260), (1160, 56297), (2204, 29630), (2755, 23704), (2963, 22040), (4408, 14815), (5510, 11852), (5926, 11020)]