80451960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5279}}^1$

素因数の和:5420

約数の個数: 64

約数和(自身を含む): 243302400

約数和(自身を除く): 162850440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 5279, 7620, 10558, 15240, 15837, 21116, 26395, 31674, 42232, 52790, 63348, 79185, 105580, 126696, 158370, 211160, 316740, 633480, 670433, 1340866, 2011299, 2681732, 3352165, 4022598, 5363464, 6704330, 8045196, 10056495, 13408660, 16090392, 20112990, 26817320, 40225980, 80451960]

約数ペア:

[(1, 80451960), (2, 40225980), (3, 26817320), (4, 20112990), (5, 16090392), (6, 13408660), (8, 10056495), (10, 8045196), (12, 6704330), (15, 5363464), (20, 4022598), (24, 3352165), (30, 2681732), (40, 2011299), (60, 1340866), (120, 670433), (127, 633480), (254, 316740), (381, 211160), (508, 158370), (635, 126696), (762, 105580), (1016, 79185), (1270, 63348), (1524, 52790), (1905, 42232), (2540, 31674), (3048, 26395), (3810, 21116), (5080, 15837), (5279, 15240), (7620, 10558)]