66899520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 280

約数和(自身を含む): 248945400

約数和(自身を除く): 182045880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 89, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 178, 180, 192, 216, 232, 240, 261, 267, 270, 288, 290, 320, 324, 348, 356, 360, 405, 432, 435, 445, 464, 480, 522, 534, 540, 576, 580, 648, 696, 712, 720, 783, 801, 810, 864, 870, 890, 928, 960, 1044, 1068, 1080, 1160, 1296, 1305, 1335, 1392, 1424, 1440, 1566, 1602, 1620, 1728, 1740, 1780, 1856, 2088, 2136, 2160, 2320, 2349, 2403, 2581, 2592, 2610, 2670, 2784, 2848, 2880, 3132, 3204, 3240, 3480, 3560, 3915, 4005, 4176, 4272, 4320, 4640, 4698, 4806, 5162, 5184, 5220, 5340, 5568, 5696, 6264, 6408, 6480, 6960, 7120, 7209, 7743, 7830, 8010, 8352, 8544, 8640, 9280, 9396, 9612, 10324, 10440, 10680, 11745, 12015, 12528, 12816, 12905, 12960, 13920, 14240, 14418, 15486, 15660, 16020, 16704, 17088, 18792, 19224, 20648, 20880, 21360, 23229, 23490, 24030, 25056, 25632, 25810, 25920, 27840, 28480, 28836, 30972, 31320, 32040, 36045, 37584, 38448, 38715, 41296, 41760, 42720, 46458, 46980, 48060, 50112, 51264, 51620, 57672, 61944, 62640, 64080, 69687, 72090, 75168, 76896, 77430, 82592, 83520, 85440, 92916, 93960, 96120, 103240, 115344, 116145, 123888, 125280, 128160, 139374, 144180, 150336, 153792, 154860, 165184, 185832, 187920, 192240, 206480, 209061, 230688, 232290, 247776, 250560, 256320, 278748, 288360, 309720, 348435, 371664, 375840, 384480, 412960, 418122, 461376, 464580, 495552, 557496, 576720, 619440, 696870, 743328, 751680, 768960, 825920, 836244, 929160, 1045305, 1114992, 1153440, 1238880, 1393740, 1486656, 1672488, 1858320, 2090610, 2229984, 2306880, 2477760, 2787480, 3344976, 3716640, 4181220, 4459968, 5574960, 6689952, 7433280, 8362440, 11149920, 13379904, 16724880, 22299840, 33449760, 66899520]

約数ペア:

[(1, 66899520), (2, 33449760), (3, 22299840), (4, 16724880), (5, 13379904), (6, 11149920), (8, 8362440), (9, 7433280), (10, 6689952), (12, 5574960), (15, 4459968), (16, 4181220), (18, 3716640), (20, 3344976), (24, 2787480), (27, 2477760), (29, 2306880), (30, 2229984), (32, 2090610), (36, 1858320), (40, 1672488), (45, 1486656), (48, 1393740), (54, 1238880), (58, 1153440), (60, 1114992), (64, 1045305), (72, 929160), (80, 836244), (81, 825920), (87, 768960), (89, 751680), (90, 743328), (96, 696870), (108, 619440), (116, 576720), (120, 557496), (135, 495552), (144, 464580), (145, 461376), (160, 418122), (162, 412960), (174, 384480), (178, 375840), (180, 371664), (192, 348435), (216, 309720), (232, 288360), (240, 278748), (261, 256320), (267, 250560), (270, 247776), (288, 232290), (290, 230688), (320, 209061), (324, 206480), (348, 192240), (356, 187920), (360, 185832), (405, 165184), (432, 154860), (435, 153792), (445, 150336), (464, 144180), (480, 139374), (522, 128160), (534, 125280), (540, 123888), (576, 116145), (580, 115344), (648, 103240), (696, 96120), (712, 93960), (720, 92916), (783, 85440), (801, 83520), (810, 82592), (864, 77430), (870, 76896), (890, 75168), (928, 72090), (960, 69687), (1044, 64080), (1068, 62640), (1080, 61944), (1160, 57672), (1296, 51620), (1305, 51264), (1335, 50112), (1392, 48060), (1424, 46980), (1440, 46458), (1566, 42720), (1602, 41760), (1620, 41296), (1728, 38715), (1740, 38448), (1780, 37584), (1856, 36045), (2088, 32040), (2136, 31320), (2160, 30972), (2320, 28836), (2349, 28480), (2403, 27840), (2581, 25920), (2592, 25810), (2610, 25632), (2670, 25056), (2784, 24030), (2848, 23490), (2880, 23229), (3132, 21360), (3204, 20880), (3240, 20648), (3480, 19224), (3560, 18792), (3915, 17088), (4005, 16704), (4176, 16020), (4272, 15660), (4320, 15486), (4640, 14418), (4698, 14240), (4806, 13920), (5162, 12960), (5184, 12905), (5220, 12816), (5340, 12528), (5568, 12015), (5696, 11745), (6264, 10680), (6408, 10440), (6480, 10324), (6960, 9612), (7120, 9396), (7209, 9280), (7743, 8640), (7830, 8544), (8010, 8352)]