38885760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 138275280

約数和(自身を除く): 99389520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 157, 160, 172, 180, 192, 215, 240, 258, 288, 314, 320, 344, 360, 384, 387, 430, 471, 480, 516, 576, 628, 640, 645, 688, 720, 774, 785, 860, 942, 960, 1032, 1152, 1256, 1290, 1376, 1413, 1440, 1548, 1570, 1720, 1884, 1920, 1935, 2064, 2355, 2512, 2580, 2752, 2826, 2880, 3096, 3140, 3440, 3768, 3870, 4128, 4710, 5024, 5160, 5504, 5652, 5760, 6192, 6280, 6751, 6880, 7065, 7536, 7740, 8256, 9420, 10048, 10320, 11304, 12384, 12560, 13502, 13760, 14130, 15072, 15480, 16512, 18840, 20096, 20253, 20640, 22608, 24768, 25120, 27004, 27520, 28260, 30144, 30960, 33755, 37680, 40506, 41280, 45216, 49536, 50240, 54008, 56520, 60288, 60759, 61920, 67510, 75360, 81012, 82560, 90432, 100480, 101265, 108016, 113040, 121518, 123840, 135020, 150720, 162024, 180864, 202530, 216032, 226080, 243036, 247680, 270040, 301440, 303795, 324048, 405060, 432064, 452160, 486072, 540080, 607590, 648096, 810120, 864128, 904320, 972144, 1080160, 1215180, 1296192, 1620240, 1944288, 2160320, 2430360, 2592384, 3240480, 3888576, 4320640, 4860720, 6480960, 7777152, 9721440, 12961920, 19442880, 38885760]

約数ペア:

[(1, 38885760), (2, 19442880), (3, 12961920), (4, 9721440), (5, 7777152), (6, 6480960), (8, 4860720), (9, 4320640), (10, 3888576), (12, 3240480), (15, 2592384), (16, 2430360), (18, 2160320), (20, 1944288), (24, 1620240), (30, 1296192), (32, 1215180), (36, 1080160), (40, 972144), (43, 904320), (45, 864128), (48, 810120), (60, 648096), (64, 607590), (72, 540080), (80, 486072), (86, 452160), (90, 432064), (96, 405060), (120, 324048), (128, 303795), (129, 301440), (144, 270040), (157, 247680), (160, 243036), (172, 226080), (180, 216032), (192, 202530), (215, 180864), (240, 162024), (258, 150720), (288, 135020), (314, 123840), (320, 121518), (344, 113040), (360, 108016), (384, 101265), (387, 100480), (430, 90432), (471, 82560), (480, 81012), (516, 75360), (576, 67510), (628, 61920), (640, 60759), (645, 60288), (688, 56520), (720, 54008), (774, 50240), (785, 49536), (860, 45216), (942, 41280), (960, 40506), (1032, 37680), (1152, 33755), (1256, 30960), (1290, 30144), (1376, 28260), (1413, 27520), (1440, 27004), (1548, 25120), (1570, 24768), (1720, 22608), (1884, 20640), (1920, 20253), (1935, 20096), (2064, 18840), (2355, 16512), (2512, 15480), (2580, 15072), (2752, 14130), (2826, 13760), (2880, 13502), (3096, 12560), (3140, 12384), (3440, 11304), (3768, 10320), (3870, 10048), (4128, 9420), (4710, 8256), (5024, 7740), (5160, 7536), (5504, 7065), (5652, 6880), (5760, 6751), (6192, 6280)]