123534880

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 96

約数和(自身を含む): 340502400

約数和(自身を除く): 216967520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2251, 2744, 3430, 3920, 4502, 5488, 6860, 7840, 9004, 10976, 11255, 13720, 15757, 18008, 22510, 27440, 31514, 36016, 45020, 54880, 63028, 72032, 78785, 90040, 110299, 126056, 157570, 180080, 220598, 252112, 315140, 360160, 441196, 504224, 551495, 630280, 772093, 882392, 1102990, 1260560, 1544186, 1764784, 2205980, 2521120, 3088372, 3529568, 3860465, 4411960, 6176744, 7720930, 8823920, 12353488, 15441860, 17647840, 24706976, 30883720, 61767440, 123534880]

約数ペア:

[(1, 123534880), (2, 61767440), (4, 30883720), (5, 24706976), (7, 17647840), (8, 15441860), (10, 12353488), (14, 8823920), (16, 7720930), (20, 6176744), (28, 4411960), (32, 3860465), (35, 3529568), (40, 3088372), (49, 2521120), (56, 2205980), (70, 1764784), (80, 1544186), (98, 1260560), (112, 1102990), (140, 882392), (160, 772093), (196, 630280), (224, 551495), (245, 504224), (280, 441196), (343, 360160), (392, 315140), (490, 252112), (560, 220598), (686, 180080), (784, 157570), (980, 126056), (1120, 110299), (1372, 90040), (1568, 78785), (1715, 72032), (1960, 63028), (2251, 54880), (2744, 45020), (3430, 36016), (3920, 31514), (4502, 27440), (5488, 22510), (6860, 18008), (7840, 15757), (9004, 13720), (10976, 11255)]