42687240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2942

約数の個数: 64

約数和(自身を含む): 129116160

約数和(自身を除く): 86428920

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, 2801, 3048, 3810, 5080, 5602, 7620, 8403, 11204, 14005, 15240, 16806, 22408, 28010, 33612, 42015, 56020, 67224, 84030, 112040, 168060, 336120, 355727, 711454, 1067181, 1422908, 1778635, 2134362, 2845816, 3557270, 4268724, 5335905, 7114540, 8537448, 10671810, 14229080, 21343620, 42687240]

約数ペア:

[(1, 42687240), (2, 21343620), (3, 14229080), (4, 10671810), (5, 8537448), (6, 7114540), (8, 5335905), (10, 4268724), (12, 3557270), (15, 2845816), (20, 2134362), (24, 1778635), (30, 1422908), (40, 1067181), (60, 711454), (120, 355727), (127, 336120), (254, 168060), (381, 112040), (508, 84030), (635, 67224), (762, 56020), (1016, 42015), (1270, 33612), (1524, 28010), (1905, 22408), (2540, 16806), (2801, 15240), (3048, 14005), (3810, 11204), (5080, 8403), (5602, 7620)]