53840640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 196616448

約数和(自身を除く): 142775808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2003, 2240, 2688, 3360, 3840, 4006, 4480, 5376, 6009, 6720, 8012, 8960, 10015, 12018, 13440, 14021, 16024, 20030, 24036, 26880, 28042, 30045, 32048, 40060, 42063, 48072, 56084, 60090, 64096, 70105, 80120, 84126, 96144, 112168, 120180, 128192, 140210, 160240, 168252, 192288, 210315, 224336, 240360, 256384, 280420, 320480, 336504, 384576, 420630, 448672, 480720, 512768, 560840, 640960, 673008, 769152, 841260, 897344, 961440, 1121680, 1281920, 1346016, 1538304, 1682520, 1794688, 1922880, 2243360, 2563840, 2692032, 3365040, 3589376, 3845760, 4486720, 5384064, 6730080, 7691520, 8973440, 10768128, 13460160, 17946880, 26920320, 53840640]

約数ペア:

[(1, 53840640), (2, 26920320), (3, 17946880), (4, 13460160), (5, 10768128), (6, 8973440), (7, 7691520), (8, 6730080), (10, 5384064), (12, 4486720), (14, 3845760), (15, 3589376), (16, 3365040), (20, 2692032), (21, 2563840), (24, 2243360), (28, 1922880), (30, 1794688), (32, 1682520), (35, 1538304), (40, 1346016), (42, 1281920), (48, 1121680), (56, 961440), (60, 897344), (64, 841260), (70, 769152), (80, 673008), (84, 640960), (96, 560840), (105, 512768), (112, 480720), (120, 448672), (128, 420630), (140, 384576), (160, 336504), (168, 320480), (192, 280420), (210, 256384), (224, 240360), (240, 224336), (256, 210315), (280, 192288), (320, 168252), (336, 160240), (384, 140210), (420, 128192), (448, 120180), (480, 112168), (560, 96144), (640, 84126), (672, 80120), (768, 70105), (840, 64096), (896, 60090), (960, 56084), (1120, 48072), (1280, 42063), (1344, 40060), (1680, 32048), (1792, 30045), (1920, 28042), (2003, 26880), (2240, 24036), (2688, 20030), (3360, 16024), (3840, 14021), (4006, 13440), (4480, 12018), (5376, 10015), (6009, 8960), (6720, 8012)]