77472540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 236920320

約数和(自身を除く): 159447780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3389, 3810, 4572, 5715, 6778, 7620, 10167, 11430, 13556, 16945, 20334, 22860, 30501, 33890, 40668, 50835, 61002, 67780, 101670, 122004, 152505, 203340, 305010, 430403, 610020, 860806, 1291209, 1721612, 2152015, 2582418, 3873627, 4304030, 5164836, 6456045, 7747254, 8608060, 12912090, 15494508, 19368135, 25824180, 38736270, 77472540]

約数ペア:

[(1, 77472540), (2, 38736270), (3, 25824180), (4, 19368135), (5, 15494508), (6, 12912090), (9, 8608060), (10, 7747254), (12, 6456045), (15, 5164836), (18, 4304030), (20, 3873627), (30, 2582418), (36, 2152015), (45, 1721612), (60, 1291209), (90, 860806), (127, 610020), (180, 430403), (254, 305010), (381, 203340), (508, 152505), (635, 122004), (762, 101670), (1143, 67780), (1270, 61002), (1524, 50835), (1905, 40668), (2286, 33890), (2540, 30501), (3389, 22860), (3810, 20334), (4572, 16945), (5715, 13556), (6778, 11430), (7620, 10167)]