38395920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 119903040

約数和(自身を除く): 81507120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1019, 1256, 1570, 1884, 2038, 2355, 2512, 3057, 3140, 3768, 4076, 4710, 5095, 6114, 6280, 7536, 8152, 9420, 10190, 12228, 12560, 15285, 16304, 18840, 20380, 24456, 30570, 37680, 40760, 48912, 61140, 81520, 122280, 159983, 244560, 319966, 479949, 639932, 799915, 959898, 1279864, 1599830, 1919796, 2399745, 2559728, 3199660, 3839592, 4799490, 6399320, 7679184, 9598980, 12798640, 19197960, 38395920]

約数ペア:

[(1, 38395920), (2, 19197960), (3, 12798640), (4, 9598980), (5, 7679184), (6, 6399320), (8, 4799490), (10, 3839592), (12, 3199660), (15, 2559728), (16, 2399745), (20, 1919796), (24, 1599830), (30, 1279864), (40, 959898), (48, 799915), (60, 639932), (80, 479949), (120, 319966), (157, 244560), (240, 159983), (314, 122280), (471, 81520), (628, 61140), (785, 48912), (942, 40760), (1019, 37680), (1256, 30570), (1570, 24456), (1884, 20380), (2038, 18840), (2355, 16304), (2512, 15285), (3057, 12560), (3140, 12228), (3768, 10190), (4076, 9420), (4710, 8152), (5095, 7536), (6114, 6280)]