80783856

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1399}}^1$

素因数の和:1814

約数の個数: 60

約数和(自身を含む): 226808400

約数和(自身を除く): 146024544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 802, 1203, 1399, 1604, 2406, 2798, 3208, 3609, 4197, 4812, 5596, 6416, 7218, 8394, 9624, 11192, 12591, 14436, 16788, 19248, 22384, 25182, 28872, 33576, 50364, 57744, 67152, 100728, 201456, 560999, 1121998, 1682997, 2243996, 3365994, 4487992, 5048991, 6731988, 8975984, 10097982, 13463976, 20195964, 26927952, 40391928, 80783856]

約数ペア:

[(1, 80783856), (2, 40391928), (3, 26927952), (4, 20195964), (6, 13463976), (8, 10097982), (9, 8975984), (12, 6731988), (16, 5048991), (18, 4487992), (24, 3365994), (36, 2243996), (48, 1682997), (72, 1121998), (144, 560999), (401, 201456), (802, 100728), (1203, 67152), (1399, 57744), (1604, 50364), (2406, 33576), (2798, 28872), (3208, 25182), (3609, 22384), (4197, 19248), (4812, 16788), (5596, 14436), (6416, 12591), (7218, 11192), (8394, 9624)]