128063640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1951}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 385090560

約数和(自身を除く): 257026920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 1951, 2188, 2735, 3282, 3902, 4376, 5470, 5853, 6564, 7804, 8205, 9755, 10940, 11706, 13128, 15608, 16410, 19510, 21880, 23412, 29265, 32820, 39020, 46824, 58530, 65640, 78040, 117060, 234120, 1067197, 2134394, 3201591, 4268788, 5335985, 6403182, 8537576, 10671970, 12806364, 16007955, 21343940, 25612728, 32015910, 42687880, 64031820, 128063640]

約数ペア:

[(1, 128063640), (2, 64031820), (3, 42687880), (4, 32015910), (5, 25612728), (6, 21343940), (8, 16007955), (10, 12806364), (12, 10671970), (15, 8537576), (20, 6403182), (24, 5335985), (30, 4268788), (40, 3201591), (60, 2134394), (120, 1067197), (547, 234120), (1094, 117060), (1641, 78040), (1951, 65640), (2188, 58530), (2735, 46824), (3282, 39020), (3902, 32820), (4376, 29265), (5470, 23412), (5853, 21880), (6564, 19510), (7804, 16410), (8205, 15608), (9755, 13128), (10940, 11706)]