80568216

素因数分解:

$2^3\times 3^3\times {\mathrm{359}}^1\times {\mathrm{1039}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 144071784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 359, 718, 1039, 1077, 1436, 2078, 2154, 2872, 3117, 3231, 4156, 4308, 6234, 6462, 8312, 8616, 9351, 9693, 12468, 12924, 18702, 19386, 24936, 25848, 28053, 37404, 38772, 56106, 74808, 77544, 112212, 224424, 373001, 746002, 1119003, 1492004, 2238006, 2984008, 3357009, 4476012, 6714018, 8952024, 10071027, 13428036, 20142054, 26856072, 40284108, 80568216]

約数ペア:

[(1, 80568216), (2, 40284108), (3, 26856072), (4, 20142054), (6, 13428036), (8, 10071027), (9, 8952024), (12, 6714018), (18, 4476012), (24, 3357009), (27, 2984008), (36, 2238006), (54, 1492004), (72, 1119003), (108, 746002), (216, 373001), (359, 224424), (718, 112212), (1039, 77544), (1077, 74808), (1436, 56106), (2078, 38772), (2154, 37404), (2872, 28053), (3117, 25848), (3231, 24936), (4156, 19386), (4308, 18702), (6234, 12924), (6462, 12468), (8312, 9693), (8616, 9351)]