77244320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9109}}^1$

素因数の和:9177

約数の個数: 48

約数和(自身を含む): 185953320

約数和(自身を除く): 108709000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 9109, 18218, 36436, 45545, 72872, 91090, 145744, 182180, 291488, 364360, 482777, 728720, 965554, 1457440, 1931108, 2413885, 3862216, 4827770, 7724432, 9655540, 15448864, 19311080, 38622160, 77244320]

約数ペア:

[(1, 77244320), (2, 38622160), (4, 19311080), (5, 15448864), (8, 9655540), (10, 7724432), (16, 4827770), (20, 3862216), (32, 2413885), (40, 1931108), (53, 1457440), (80, 965554), (106, 728720), (160, 482777), (212, 364360), (265, 291488), (424, 182180), (530, 145744), (848, 91090), (1060, 72872), (1696, 45545), (2120, 36436), (4240, 18218), (8480, 9109)]