38648640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 124065792

約数和(自身を除く): 85417152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 317, 320, 381, 480, 508, 634, 635, 762, 951, 960, 1016, 1268, 1270, 1524, 1585, 1902, 1905, 2032, 2536, 2540, 3048, 3170, 3804, 3810, 4064, 4755, 5072, 5080, 6096, 6340, 7608, 7620, 8128, 9510, 10144, 10160, 12192, 12680, 15216, 15240, 19020, 20288, 20320, 24384, 25360, 30432, 30480, 38040, 40259, 40640, 50720, 60864, 60960, 76080, 80518, 101440, 120777, 121920, 152160, 161036, 201295, 241554, 304320, 322072, 402590, 483108, 603885, 644144, 805180, 966216, 1207770, 1288288, 1610360, 1932432, 2415540, 2576576, 3220720, 3864864, 4831080, 6441440, 7729728, 9662160, 12882880, 19324320, 38648640]

約数ペア:

[(1, 38648640), (2, 19324320), (3, 12882880), (4, 9662160), (5, 7729728), (6, 6441440), (8, 4831080), (10, 3864864), (12, 3220720), (15, 2576576), (16, 2415540), (20, 1932432), (24, 1610360), (30, 1288288), (32, 1207770), (40, 966216), (48, 805180), (60, 644144), (64, 603885), (80, 483108), (96, 402590), (120, 322072), (127, 304320), (160, 241554), (192, 201295), (240, 161036), (254, 152160), (317, 121920), (320, 120777), (381, 101440), (480, 80518), (508, 76080), (634, 60960), (635, 60864), (762, 50720), (951, 40640), (960, 40259), (1016, 38040), (1268, 30480), (1270, 30432), (1524, 25360), (1585, 24384), (1902, 20320), (1905, 20288), (2032, 19020), (2536, 15240), (2540, 15216), (3048, 12680), (3170, 12192), (3804, 10160), (3810, 10144), (4064, 9510), (4755, 8128), (5072, 7620), (5080, 7608), (6096, 6340)]