61551360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 236940480

約数和(自身を除く): 175389120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 137, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 274, 288, 312, 320, 351, 360, 384, 390, 411, 416, 432, 468, 480, 520, 540, 548, 576, 585, 624, 640, 685, 702, 720, 768, 780, 822, 832, 864, 936, 960, 1040, 1080, 1096, 1152, 1170, 1233, 1248, 1280, 1370, 1404, 1440, 1560, 1644, 1664, 1728, 1755, 1781, 1872, 1920, 2055, 2080, 2160, 2192, 2304, 2340, 2466, 2496, 2740, 2808, 2880, 3120, 3288, 3328, 3456, 3510, 3562, 3699, 3744, 3840, 4110, 4160, 4320, 4384, 4680, 4932, 4992, 5343, 5480, 5616, 5760, 6165, 6240, 6576, 6912, 7020, 7124, 7398, 7488, 8220, 8320, 8640, 8768, 8905, 9360, 9864, 9984, 10686, 10960, 11232, 11520, 12330, 12480, 13152, 14040, 14248, 14796, 14976, 16029, 16440, 16640, 17280, 17536, 17810, 18495, 18720, 19728, 21372, 21920, 22464, 24660, 24960, 26304, 26715, 28080, 28496, 29592, 29952, 32058, 32880, 34560, 35072, 35620, 36990, 37440, 39456, 42744, 43840, 44928, 48087, 49320, 49920, 52608, 53430, 56160, 56992, 59184, 64116, 65760, 71240, 73980, 74880, 78912, 80145, 85488, 87680, 89856, 96174, 98640, 105216, 106860, 112320, 113984, 118368, 128232, 131520, 142480, 147960, 149760, 157824, 160290, 170976, 175360, 192348, 197280, 213720, 224640, 227968, 236736, 240435, 256464, 263040, 284960, 295920, 315648, 320580, 341952, 384696, 394560, 427440, 449280, 455936, 473472, 480870, 512928, 526080, 569920, 591840, 641160, 683904, 769392, 789120, 854880, 946944, 961740, 1025856, 1139840, 1183680, 1282320, 1367808, 1538784, 1578240, 1709760, 1923480, 2051712, 2279680, 2367360, 2564640, 3077568, 3419520, 3846960, 4103424, 4734720, 5129280, 6155136, 6839040, 7693920, 10258560, 12310272, 15387840, 20517120, 30775680, 61551360]

約数ペア:

[(1, 61551360), (2, 30775680), (3, 20517120), (4, 15387840), (5, 12310272), (6, 10258560), (8, 7693920), (9, 6839040), (10, 6155136), (12, 5129280), (13, 4734720), (15, 4103424), (16, 3846960), (18, 3419520), (20, 3077568), (24, 2564640), (26, 2367360), (27, 2279680), (30, 2051712), (32, 1923480), (36, 1709760), (39, 1578240), (40, 1538784), (45, 1367808), (48, 1282320), (52, 1183680), (54, 1139840), (60, 1025856), (64, 961740), (65, 946944), (72, 854880), (78, 789120), (80, 769392), (90, 683904), (96, 641160), (104, 591840), (108, 569920), (117, 526080), (120, 512928), (128, 480870), (130, 473472), (135, 455936), (137, 449280), (144, 427440), (156, 394560), (160, 384696), (180, 341952), (192, 320580), (195, 315648), (208, 295920), (216, 284960), (234, 263040), (240, 256464), (256, 240435), (260, 236736), (270, 227968), (274, 224640), (288, 213720), (312, 197280), (320, 192348), (351, 175360), (360, 170976), (384, 160290), (390, 157824), (411, 149760), (416, 147960), (432, 142480), (468, 131520), (480, 128232), (520, 118368), (540, 113984), (548, 112320), (576, 106860), (585, 105216), (624, 98640), (640, 96174), (685, 89856), (702, 87680), (720, 85488), (768, 80145), (780, 78912), (822, 74880), (832, 73980), (864, 71240), (936, 65760), (960, 64116), (1040, 59184), (1080, 56992), (1096, 56160), (1152, 53430), (1170, 52608), (1233, 49920), (1248, 49320), (1280, 48087), (1370, 44928), (1404, 43840), (1440, 42744), (1560, 39456), (1644, 37440), (1664, 36990), (1728, 35620), (1755, 35072), (1781, 34560), (1872, 32880), (1920, 32058), (2055, 29952), (2080, 29592), (2160, 28496), (2192, 28080), (2304, 26715), (2340, 26304), (2466, 24960), (2496, 24660), (2740, 22464), (2808, 21920), (2880, 21372), (3120, 19728), (3288, 18720), (3328, 18495), (3456, 17810), (3510, 17536), (3562, 17280), (3699, 16640), (3744, 16440), (3840, 16029), (4110, 14976), (4160, 14796), (4320, 14248), (4384, 14040), (4680, 13152), (4932, 12480), (4992, 12330), (5343, 11520), (5480, 11232), (5616, 10960), (5760, 10686), (6165, 9984), (6240, 9864), (6576, 9360), (6912, 8905), (7020, 8768), (7124, 8640), (7398, 8320), (7488, 8220)]