81483120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113171}}^1$

素因数の和:113190

約数の個数: 60

約数和(自身を含む): 273649896

約数和(自身を除く): 192166776

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, 113171, 226342, 339513, 452684, 565855, 679026, 905368, 1018539, 1131710, 1358052, 1697565, 1810736, 2037078, 2263420, 2716104, 3395130, 4074156, 4526840, 5092695, 5432208, 6790260, 8148312, 9053680, 10185390, 13580520, 16296624, 20370780, 27161040, 40741560, 81483120]

約数ペア:

[(1, 81483120), (2, 40741560), (3, 27161040), (4, 20370780), (5, 16296624), (6, 13580520), (8, 10185390), (9, 9053680), (10, 8148312), (12, 6790260), (15, 5432208), (16, 5092695), (18, 4526840), (20, 4074156), (24, 3395130), (30, 2716104), (36, 2263420), (40, 2037078), (45, 1810736), (48, 1697565), (60, 1358052), (72, 1131710), (80, 1018539), (90, 905368), (120, 679026), (144, 565855), (180, 452684), (240, 339513), (360, 226342), (720, 113171)]