66577680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2406

約数の個数: 160

約数和(自身を含む): 247067520

約数和(自身を除く): 180489840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2371, 2808, 3120, 3510, 4680, 4742, 5616, 7020, 7113, 9360, 9484, 11855, 14040, 14226, 18968, 21339, 23710, 28080, 28452, 30823, 35565, 37936, 42678, 47420, 56904, 61646, 64017, 71130, 85356, 92469, 94840, 106695, 113808, 123292, 128034, 142260, 154115, 170712, 184938, 189680, 213390, 246584, 256068, 277407, 284520, 308230, 320085, 341424, 369876, 426780, 462345, 493168, 512136, 554814, 569040, 616460, 640170, 739752, 832221, 853560, 924690, 1024272, 1109628, 1232920, 1280340, 1387035, 1479504, 1664442, 1707120, 1849380, 2219256, 2465840, 2560680, 2774070, 3328884, 3698760, 4161105, 4438512, 5121360, 5548140, 6657768, 7397520, 8322210, 11096280, 13315536, 16644420, 22192560, 33288840, 66577680]

約数ペア:

[(1, 66577680), (2, 33288840), (3, 22192560), (4, 16644420), (5, 13315536), (6, 11096280), (8, 8322210), (9, 7397520), (10, 6657768), (12, 5548140), (13, 5121360), (15, 4438512), (16, 4161105), (18, 3698760), (20, 3328884), (24, 2774070), (26, 2560680), (27, 2465840), (30, 2219256), (36, 1849380), (39, 1707120), (40, 1664442), (45, 1479504), (48, 1387035), (52, 1280340), (54, 1232920), (60, 1109628), (65, 1024272), (72, 924690), (78, 853560), (80, 832221), (90, 739752), (104, 640170), (108, 616460), (117, 569040), (120, 554814), (130, 512136), (135, 493168), (144, 462345), (156, 426780), (180, 369876), (195, 341424), (208, 320085), (216, 308230), (234, 284520), (240, 277407), (260, 256068), (270, 246584), (312, 213390), (351, 189680), (360, 184938), (390, 170712), (432, 154115), (468, 142260), (520, 128034), (540, 123292), (585, 113808), (624, 106695), (702, 94840), (720, 92469), (780, 85356), (936, 71130), (1040, 64017), (1080, 61646), (1170, 56904), (1404, 47420), (1560, 42678), (1755, 37936), (1872, 35565), (2160, 30823), (2340, 28452), (2371, 28080), (2808, 23710), (3120, 21339), (3510, 18968), (4680, 14226), (4742, 14040), (5616, 11855), (7020, 9484), (7113, 9360)]