80709216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120103}}^1$

素因数の和:120123

約数の個数: 48

約数和(自身を含む): 242129664

約数和(自身を除く): 161420448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120103, 240206, 360309, 480412, 720618, 840721, 960824, 1441236, 1681442, 1921648, 2522163, 2882472, 3362884, 3843296, 5044326, 5764944, 6725768, 10088652, 11529888, 13451536, 20177304, 26903072, 40354608, 80709216]

約数ペア:

[(1, 80709216), (2, 40354608), (3, 26903072), (4, 20177304), (6, 13451536), (7, 11529888), (8, 10088652), (12, 6725768), (14, 5764944), (16, 5044326), (21, 3843296), (24, 3362884), (28, 2882472), (32, 2522163), (42, 1921648), (48, 1681442), (56, 1441236), (84, 960824), (96, 840721), (112, 720618), (168, 480412), (224, 360309), (336, 240206), (672, 120103)]