77916240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108217}}^1$

素因数の和:108236

約数の個数: 60

約数和(自身を含む): 261671124

約数和(自身を除く): 183754884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108217, 216434, 324651, 432868, 541085, 649302, 865736, 973953, 1082170, 1298604, 1623255, 1731472, 1947906, 2164340, 2597208, 3246510, 3895812, 4328680, 4869765, 5194416, 6493020, 7791624, 8657360, 9739530, 12986040, 15583248, 19479060, 25972080, 38958120, 77916240]

約数ペア:

[(1, 77916240), (2, 38958120), (3, 25972080), (4, 19479060), (5, 15583248), (6, 12986040), (8, 9739530), (9, 8657360), (10, 7791624), (12, 6493020), (15, 5194416), (16, 4869765), (18, 4328680), (20, 3895812), (24, 3246510), (30, 2597208), (36, 2164340), (40, 1947906), (45, 1731472), (48, 1623255), (60, 1298604), (72, 1082170), (80, 973953), (90, 865736), (120, 649302), (144, 541085), (180, 432868), (240, 324651), (360, 216434), (720, 108217)]