80248320

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 280

約数和(自身を含む): 295188696

約数和(自身を除く): 214940376

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, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 243, 256, 258, 270, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 486, 512, 516, 540, 576, 640, 645, 648, 688, 720, 729, 768, 774, 810, 860, 864, 960, 972, 1032, 1080, 1152, 1161, 1215, 1280, 1290, 1296, 1376, 1440, 1458, 1536, 1548, 1620, 1720, 1728, 1920, 1935, 1944, 2064, 2160, 2304, 2322, 2430, 2560, 2580, 2592, 2752, 2880, 2916, 3096, 3240, 3440, 3456, 3483, 3645, 3840, 3870, 3888, 4128, 4320, 4608, 4644, 4860, 5160, 5184, 5504, 5760, 5805, 5832, 6192, 6480, 6880, 6912, 6966, 7290, 7680, 7740, 7776, 8256, 8640, 9288, 9720, 10320, 10368, 10449, 11008, 11520, 11610, 11664, 12384, 12960, 13760, 13824, 13932, 14580, 15480, 15552, 16512, 17280, 17415, 18576, 19440, 20640, 20736, 20898, 22016, 23040, 23220, 23328, 24768, 25920, 27520, 27864, 29160, 30960, 31104, 31347, 33024, 34560, 34830, 37152, 38880, 41280, 41472, 41796, 46440, 46656, 49536, 51840, 52245, 55040, 55728, 58320, 61920, 62208, 62694, 66048, 69120, 69660, 74304, 77760, 82560, 83592, 92880, 93312, 99072, 103680, 104490, 110080, 111456, 116640, 123840, 124416, 125388, 139320, 148608, 155520, 156735, 165120, 167184, 185760, 186624, 198144, 207360, 208980, 222912, 233280, 247680, 250776, 278640, 297216, 311040, 313470, 330240, 334368, 371520, 373248, 417960, 445824, 466560, 495360, 501552, 557280, 594432, 622080, 626940, 668736, 743040, 835920, 891648, 933120, 990720, 1003104, 1114560, 1253880, 1337472, 1486080, 1671840, 1783296, 1866240, 2006208, 2229120, 2507760, 2674944, 2972160, 3343680, 4012416, 4458240, 5015520, 5349888, 6687360, 8024832, 8916480, 10031040, 13374720, 16049664, 20062080, 26749440, 40124160, 80248320]

約数ペア:

[(1, 80248320), (2, 40124160), (3, 26749440), (4, 20062080), (5, 16049664), (6, 13374720), (8, 10031040), (9, 8916480), (10, 8024832), (12, 6687360), (15, 5349888), (16, 5015520), (18, 4458240), (20, 4012416), (24, 3343680), (27, 2972160), (30, 2674944), (32, 2507760), (36, 2229120), (40, 2006208), (43, 1866240), (45, 1783296), (48, 1671840), (54, 1486080), (60, 1337472), (64, 1253880), (72, 1114560), (80, 1003104), (81, 990720), (86, 933120), (90, 891648), (96, 835920), (108, 743040), (120, 668736), (128, 626940), (129, 622080), (135, 594432), (144, 557280), (160, 501552), (162, 495360), (172, 466560), (180, 445824), (192, 417960), (215, 373248), (216, 371520), (240, 334368), (243, 330240), (256, 313470), (258, 311040), (270, 297216), (288, 278640), (320, 250776), (324, 247680), (344, 233280), (360, 222912), (384, 208980), (387, 207360), (405, 198144), (430, 186624), (432, 185760), (480, 167184), (486, 165120), (512, 156735), (516, 155520), (540, 148608), (576, 139320), (640, 125388), (645, 124416), (648, 123840), (688, 116640), (720, 111456), (729, 110080), (768, 104490), (774, 103680), (810, 99072), (860, 93312), (864, 92880), (960, 83592), (972, 82560), (1032, 77760), (1080, 74304), (1152, 69660), (1161, 69120), (1215, 66048), (1280, 62694), (1290, 62208), (1296, 61920), (1376, 58320), (1440, 55728), (1458, 55040), (1536, 52245), (1548, 51840), (1620, 49536), (1720, 46656), (1728, 46440), (1920, 41796), (1935, 41472), (1944, 41280), (2064, 38880), (2160, 37152), (2304, 34830), (2322, 34560), (2430, 33024), (2560, 31347), (2580, 31104), (2592, 30960), (2752, 29160), (2880, 27864), (2916, 27520), (3096, 25920), (3240, 24768), (3440, 23328), (3456, 23220), (3483, 23040), (3645, 22016), (3840, 20898), (3870, 20736), (3888, 20640), (4128, 19440), (4320, 18576), (4608, 17415), (4644, 17280), (4860, 16512), (5160, 15552), (5184, 15480), (5504, 14580), (5760, 13932), (5805, 13824), (5832, 13760), (6192, 12960), (6480, 12384), (6880, 11664), (6912, 11610), (6966, 11520), (7290, 11008), (7680, 10449), (7740, 10368), (7776, 10320), (8256, 9720), (8640, 9288)]