57431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39883}}^1$

素因数の和:39904

約数の個数: 72

約数和(自身を含む): 195989976

約数和(自身を除く): 138558456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39883, 79766, 119649, 159532, 199415, 239298, 319064, 358947, 398830, 478596, 598245, 638128, 717894, 797660, 957192, 1196490, 1276256, 1435788, 1595320, 1794735, 1914384, 2392980, 2871576, 3190640, 3589470, 3828768, 4785960, 5743152, 6381280, 7178940, 9571920, 11486304, 14357880, 19143840, 28715760, 57431520]

約数ペア:

[(1, 57431520), (2, 28715760), (3, 19143840), (4, 14357880), (5, 11486304), (6, 9571920), (8, 7178940), (9, 6381280), (10, 5743152), (12, 4785960), (15, 3828768), (16, 3589470), (18, 3190640), (20, 2871576), (24, 2392980), (30, 1914384), (32, 1794735), (36, 1595320), (40, 1435788), (45, 1276256), (48, 1196490), (60, 957192), (72, 797660), (80, 717894), (90, 638128), (96, 598245), (120, 478596), (144, 398830), (160, 358947), (180, 319064), (240, 239298), (288, 199415), (360, 159532), (480, 119649), (720, 79766), (1440, 39883)]