79211520

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 220

約数和(自身を含む): 285335424

約数和(自身を除く): 206123904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 191, 192, 216, 240, 256, 270, 288, 320, 324, 360, 382, 384, 405, 432, 480, 512, 540, 573, 576, 640, 648, 720, 764, 768, 810, 864, 955, 960, 1024, 1080, 1146, 1152, 1280, 1296, 1440, 1528, 1536, 1620, 1719, 1728, 1910, 1920, 2160, 2292, 2304, 2560, 2592, 2865, 2880, 3056, 3072, 3240, 3438, 3456, 3820, 3840, 4320, 4584, 4608, 5120, 5157, 5184, 5730, 5760, 6112, 6480, 6876, 6912, 7640, 7680, 8595, 8640, 9168, 9216, 10314, 10368, 11460, 11520, 12224, 12960, 13752, 13824, 15280, 15360, 15471, 17190, 17280, 18336, 20628, 20736, 22920, 23040, 24448, 25785, 25920, 27504, 27648, 30560, 30942, 34380, 34560, 36672, 41256, 41472, 45840, 46080, 48896, 51570, 51840, 55008, 61120, 61884, 68760, 69120, 73344, 77355, 82512, 82944, 91680, 97792, 103140, 103680, 110016, 122240, 123768, 137520, 138240, 146688, 154710, 165024, 183360, 195584, 206280, 207360, 220032, 244480, 247536, 275040, 293376, 309420, 330048, 366720, 412560, 414720, 440064, 488960, 495072, 550080, 586752, 618840, 660096, 733440, 825120, 880128, 977920, 990144, 1100160, 1237680, 1320192, 1466880, 1650240, 1760256, 1980288, 2200320, 2475360, 2640384, 2933760, 3300480, 3960576, 4400640, 4950720, 5280768, 6600960, 7921152, 8801280, 9901440, 13201920, 15842304, 19802880, 26403840, 39605760, 79211520]

約数ペア:

[(1, 79211520), (2, 39605760), (3, 26403840), (4, 19802880), (5, 15842304), (6, 13201920), (8, 9901440), (9, 8801280), (10, 7921152), (12, 6600960), (15, 5280768), (16, 4950720), (18, 4400640), (20, 3960576), (24, 3300480), (27, 2933760), (30, 2640384), (32, 2475360), (36, 2200320), (40, 1980288), (45, 1760256), (48, 1650240), (54, 1466880), (60, 1320192), (64, 1237680), (72, 1100160), (80, 990144), (81, 977920), (90, 880128), (96, 825120), (108, 733440), (120, 660096), (128, 618840), (135, 586752), (144, 550080), (160, 495072), (162, 488960), (180, 440064), (191, 414720), (192, 412560), (216, 366720), (240, 330048), (256, 309420), (270, 293376), (288, 275040), (320, 247536), (324, 244480), (360, 220032), (382, 207360), (384, 206280), (405, 195584), (432, 183360), (480, 165024), (512, 154710), (540, 146688), (573, 138240), (576, 137520), (640, 123768), (648, 122240), (720, 110016), (764, 103680), (768, 103140), (810, 97792), (864, 91680), (955, 82944), (960, 82512), (1024, 77355), (1080, 73344), (1146, 69120), (1152, 68760), (1280, 61884), (1296, 61120), (1440, 55008), (1528, 51840), (1536, 51570), (1620, 48896), (1719, 46080), (1728, 45840), (1910, 41472), (1920, 41256), (2160, 36672), (2292, 34560), (2304, 34380), (2560, 30942), (2592, 30560), (2865, 27648), (2880, 27504), (3056, 25920), (3072, 25785), (3240, 24448), (3438, 23040), (3456, 22920), (3820, 20736), (3840, 20628), (4320, 18336), (4584, 17280), (4608, 17190), (5120, 15471), (5157, 15360), (5184, 15280), (5730, 13824), (5760, 13752), (6112, 12960), (6480, 12224), (6876, 11520), (6912, 11460), (7640, 10368), (7680, 10314), (8595, 9216), (8640, 9168)]