82506720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{171889}}^1$

素因数の和:171907

約数の個数: 48

約数和(自身を含む): 259897680

約数和(自身を除く): 177390960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 171889, 343778, 515667, 687556, 859445, 1031334, 1375112, 1718890, 2062668, 2578335, 2750224, 3437780, 4125336, 5156670, 5500448, 6875560, 8250672, 10313340, 13751120, 16501344, 20626680, 27502240, 41253360, 82506720]

約数ペア:

[(1, 82506720), (2, 41253360), (3, 27502240), (4, 20626680), (5, 16501344), (6, 13751120), (8, 10313340), (10, 8250672), (12, 6875560), (15, 5500448), (16, 5156670), (20, 4125336), (24, 3437780), (30, 2750224), (32, 2578335), (40, 2062668), (48, 1718890), (60, 1375112), (80, 1031334), (96, 859445), (120, 687556), (160, 515667), (240, 343778), (480, 171889)]