127206840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5381}}^1$

素因数の和:5592

約数の個数: 64

約数和(自身を含む): 383628960

約数和(自身を除く): 256422120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5381, 5910, 7880, 10762, 11820, 16143, 21524, 23640, 26905, 32286, 43048, 53810, 64572, 80715, 107620, 129144, 161430, 215240, 322860, 645720, 1060057, 2120114, 3180171, 4240228, 5300285, 6360342, 8480456, 10600570, 12720684, 15900855, 21201140, 25441368, 31801710, 42402280, 63603420, 127206840]

約数ペア:

[(1, 127206840), (2, 63603420), (3, 42402280), (4, 31801710), (5, 25441368), (6, 21201140), (8, 15900855), (10, 12720684), (12, 10600570), (15, 8480456), (20, 6360342), (24, 5300285), (30, 4240228), (40, 3180171), (60, 2120114), (120, 1060057), (197, 645720), (394, 322860), (591, 215240), (788, 161430), (985, 129144), (1182, 107620), (1576, 80715), (1970, 64572), (2364, 53810), (2955, 43048), (3940, 32286), (4728, 26905), (5381, 23640), (5910, 21524), (7880, 16143), (10762, 11820)]