72905940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1806

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 156918060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 1709, 2133, 2370, 2844, 3418, 3555, 4266, 4740, 5127, 6836, 7110, 8532, 8545, 10254, 10665, 14220, 15381, 17090, 20508, 21330, 25635, 30762, 34180, 42660, 46143, 51270, 61524, 76905, 92286, 102540, 135011, 153810, 184572, 230715, 270022, 307620, 405033, 461430, 540044, 675055, 810066, 922860, 1215099, 1350110, 1620132, 2025165, 2430198, 2700220, 3645297, 4050330, 4860396, 6075495, 7290594, 8100660, 12150990, 14581188, 18226485, 24301980, 36452970, 72905940]

約数ペア:

[(1, 72905940), (2, 36452970), (3, 24301980), (4, 18226485), (5, 14581188), (6, 12150990), (9, 8100660), (10, 7290594), (12, 6075495), (15, 4860396), (18, 4050330), (20, 3645297), (27, 2700220), (30, 2430198), (36, 2025165), (45, 1620132), (54, 1350110), (60, 1215099), (79, 922860), (90, 810066), (108, 675055), (135, 540044), (158, 461430), (180, 405033), (237, 307620), (270, 270022), (316, 230715), (395, 184572), (474, 153810), (540, 135011), (711, 102540), (790, 92286), (948, 76905), (1185, 61524), (1422, 51270), (1580, 46143), (1709, 42660), (2133, 34180), (2370, 30762), (2844, 25635), (3418, 21330), (3555, 20508), (4266, 17090), (4740, 15381), (5127, 14220), (6836, 10665), (7110, 10254), (8532, 8545)]