87678720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 323769600

約数和(自身を除く): 236090880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 59, 60, 64, 72, 80, 86, 90, 96, 108, 118, 120, 128, 129, 135, 144, 160, 172, 177, 180, 192, 215, 216, 236, 240, 256, 258, 270, 288, 295, 320, 344, 354, 360, 384, 387, 430, 432, 472, 480, 516, 531, 540, 576, 590, 640, 645, 688, 708, 720, 768, 774, 860, 864, 885, 944, 960, 1032, 1062, 1080, 1152, 1161, 1180, 1280, 1290, 1376, 1416, 1440, 1548, 1593, 1720, 1728, 1770, 1888, 1920, 1935, 2064, 2124, 2160, 2304, 2322, 2360, 2537, 2580, 2655, 2752, 2832, 2880, 3096, 3186, 3440, 3456, 3540, 3776, 3840, 3870, 4128, 4248, 4320, 4644, 4720, 5074, 5160, 5310, 5504, 5664, 5760, 5805, 6192, 6372, 6880, 6912, 7080, 7552, 7611, 7740, 7965, 8256, 8496, 8640, 9288, 9440, 10148, 10320, 10620, 11008, 11328, 11520, 11610, 12384, 12685, 12744, 13760, 14160, 15104, 15222, 15480, 15930, 16512, 16992, 17280, 18576, 18880, 20296, 20640, 21240, 22656, 22833, 23220, 24768, 25370, 25488, 27520, 28320, 30444, 30960, 31860, 33024, 33984, 34560, 37152, 37760, 38055, 40592, 41280, 42480, 45312, 45666, 46440, 49536, 50740, 50976, 55040, 56640, 60888, 61920, 63720, 67968, 68499, 74304, 75520, 76110, 81184, 82560, 84960, 91332, 92880, 99072, 101480, 101952, 113280, 114165, 121776, 123840, 127440, 135936, 136998, 148608, 152220, 162368, 165120, 169920, 182664, 185760, 202960, 203904, 226560, 228330, 243552, 247680, 254880, 273996, 297216, 304440, 324736, 339840, 342495, 365328, 371520, 405920, 407808, 456660, 487104, 495360, 509760, 547992, 608880, 649472, 679680, 684990, 730656, 743040, 811840, 913320, 974208, 1019520, 1095984, 1217760, 1369980, 1461312, 1486080, 1623680, 1826640, 1948416, 2039040, 2191968, 2435520, 2739960, 2922624, 3247360, 3653280, 4383936, 4871040, 5479920, 5845248, 7306560, 8767872, 9742080, 10959840, 14613120, 17535744, 21919680, 29226240, 43839360, 87678720]

約数ペア:

[(1, 87678720), (2, 43839360), (3, 29226240), (4, 21919680), (5, 17535744), (6, 14613120), (8, 10959840), (9, 9742080), (10, 8767872), (12, 7306560), (15, 5845248), (16, 5479920), (18, 4871040), (20, 4383936), (24, 3653280), (27, 3247360), (30, 2922624), (32, 2739960), (36, 2435520), (40, 2191968), (43, 2039040), (45, 1948416), (48, 1826640), (54, 1623680), (59, 1486080), (60, 1461312), (64, 1369980), (72, 1217760), (80, 1095984), (86, 1019520), (90, 974208), (96, 913320), (108, 811840), (118, 743040), (120, 730656), (128, 684990), (129, 679680), (135, 649472), (144, 608880), (160, 547992), (172, 509760), (177, 495360), (180, 487104), (192, 456660), (215, 407808), (216, 405920), (236, 371520), (240, 365328), (256, 342495), (258, 339840), (270, 324736), (288, 304440), (295, 297216), (320, 273996), (344, 254880), (354, 247680), (360, 243552), (384, 228330), (387, 226560), (430, 203904), (432, 202960), (472, 185760), (480, 182664), (516, 169920), (531, 165120), (540, 162368), (576, 152220), (590, 148608), (640, 136998), (645, 135936), (688, 127440), (708, 123840), (720, 121776), (768, 114165), (774, 113280), (860, 101952), (864, 101480), (885, 99072), (944, 92880), (960, 91332), (1032, 84960), (1062, 82560), (1080, 81184), (1152, 76110), (1161, 75520), (1180, 74304), (1280, 68499), (1290, 67968), (1376, 63720), (1416, 61920), (1440, 60888), (1548, 56640), (1593, 55040), (1720, 50976), (1728, 50740), (1770, 49536), (1888, 46440), (1920, 45666), (1935, 45312), (2064, 42480), (2124, 41280), (2160, 40592), (2304, 38055), (2322, 37760), (2360, 37152), (2537, 34560), (2580, 33984), (2655, 33024), (2752, 31860), (2832, 30960), (2880, 30444), (3096, 28320), (3186, 27520), (3440, 25488), (3456, 25370), (3540, 24768), (3776, 23220), (3840, 22833), (3870, 22656), (4128, 21240), (4248, 20640), (4320, 20296), (4644, 18880), (4720, 18576), (5074, 17280), (5160, 16992), (5310, 16512), (5504, 15930), (5664, 15480), (5760, 15222), (5805, 15104), (6192, 14160), (6372, 13760), (6880, 12744), (6912, 12685), (7080, 12384), (7552, 11610), (7611, 11520), (7740, 11328), (7965, 11008), (8256, 10620), (8496, 10320), (8640, 10148), (9288, 9440)]