31120800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{12967}}^1$

素因数の和:12990

約数の個数: 72

約数和(自身を含む): 101306016

約数和(自身を除く): 70185216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 12967, 25934, 38901, 51868, 64835, 77802, 103736, 129670, 155604, 194505, 207472, 259340, 311208, 324175, 389010, 414944, 518680, 622416, 648350, 778020, 972525, 1037360, 1244832, 1296700, 1556040, 1945050, 2074720, 2593400, 3112080, 3890100, 5186800, 6224160, 7780200, 10373600, 15560400, 31120800]

約数ペア:

[(1, 31120800), (2, 15560400), (3, 10373600), (4, 7780200), (5, 6224160), (6, 5186800), (8, 3890100), (10, 3112080), (12, 2593400), (15, 2074720), (16, 1945050), (20, 1556040), (24, 1296700), (25, 1244832), (30, 1037360), (32, 972525), (40, 778020), (48, 648350), (50, 622416), (60, 518680), (75, 414944), (80, 389010), (96, 324175), (100, 311208), (120, 259340), (150, 207472), (160, 194505), (200, 155604), (240, 129670), (300, 103736), (400, 77802), (480, 64835), (600, 51868), (800, 38901), (1200, 25934), (2400, 12967)]