81310800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67759}}^1$

素因数の和:67780

約数の個数: 60

約数和(自身を含む): 260469440

約数和(自身を除く): 179158640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67759, 135518, 203277, 271036, 338795, 406554, 542072, 677590, 813108, 1016385, 1084144, 1355180, 1626216, 1693975, 2032770, 2710360, 3252432, 3387950, 4065540, 5081925, 5420720, 6775900, 8131080, 10163850, 13551800, 16262160, 20327700, 27103600, 40655400, 81310800]

約数ペア:

[(1, 81310800), (2, 40655400), (3, 27103600), (4, 20327700), (5, 16262160), (6, 13551800), (8, 10163850), (10, 8131080), (12, 6775900), (15, 5420720), (16, 5081925), (20, 4065540), (24, 3387950), (25, 3252432), (30, 2710360), (40, 2032770), (48, 1693975), (50, 1626216), (60, 1355180), (75, 1084144), (80, 1016385), (100, 813108), (120, 677590), (150, 542072), (200, 406554), (240, 338795), (300, 271036), (400, 203277), (600, 135518), (1200, 67759)]