77400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 265980

約数和(自身を除く): 188580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 3096, 3225, 3870, 4300, 5160, 6450, 7740, 8600, 9675, 12900, 15480, 19350, 25800, 38700, 77400]

約数ペア:

[(1, 77400), (2, 38700), (3, 25800), (4, 19350), (5, 15480), (6, 12900), (8, 9675), (9, 8600), (10, 7740), (12, 6450), (15, 5160), (18, 4300), (20, 3870), (24, 3225), (25, 3096), (30, 2580), (36, 2150), (40, 1935), (43, 1800), (45, 1720), (50, 1548), (60, 1290), (72, 1075), (75, 1032), (86, 900), (90, 860), (100, 774), (120, 645), (129, 600), (150, 516), (172, 450), (180, 430), (200, 387), (215, 360), (225, 344), (258, 300)]