165687120

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 578355840

約数和(自身を除く): 412668720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 947, 972, 1080, 1215, 1296, 1458, 1620, 1894, 1944, 2160, 2187, 2430, 2841, 2916, 3240, 3645, 3788, 3888, 4374, 4735, 4860, 5682, 5832, 6480, 7290, 7576, 8523, 8748, 9470, 9720, 10935, 11364, 11664, 14205, 14580, 15152, 17046, 17496, 18940, 19440, 21870, 22728, 25569, 28410, 29160, 34092, 34992, 37880, 42615, 43740, 45456, 51138, 56820, 58320, 68184, 75760, 76707, 85230, 87480, 102276, 113640, 127845, 136368, 153414, 170460, 174960, 204552, 227280, 230121, 255690, 306828, 340920, 383535, 409104, 460242, 511380, 613656, 681840, 690363, 767070, 920484, 1022760, 1150605, 1227312, 1380726, 1534140, 1840968, 2045520, 2071089, 2301210, 2761452, 3068280, 3451815, 3681936, 4142178, 4602420, 5522904, 6136560, 6903630, 8284356, 9204840, 10355445, 11045808, 13807260, 16568712, 18409680, 20710890, 27614520, 33137424, 41421780, 55229040, 82843560, 165687120]

約数ペア:

[(1, 165687120), (2, 82843560), (3, 55229040), (4, 41421780), (5, 33137424), (6, 27614520), (8, 20710890), (9, 18409680), (10, 16568712), (12, 13807260), (15, 11045808), (16, 10355445), (18, 9204840), (20, 8284356), (24, 6903630), (27, 6136560), (30, 5522904), (36, 4602420), (40, 4142178), (45, 3681936), (48, 3451815), (54, 3068280), (60, 2761452), (72, 2301210), (80, 2071089), (81, 2045520), (90, 1840968), (108, 1534140), (120, 1380726), (135, 1227312), (144, 1150605), (162, 1022760), (180, 920484), (216, 767070), (240, 690363), (243, 681840), (270, 613656), (324, 511380), (360, 460242), (405, 409104), (432, 383535), (486, 340920), (540, 306828), (648, 255690), (720, 230121), (729, 227280), (810, 204552), (947, 174960), (972, 170460), (1080, 153414), (1215, 136368), (1296, 127845), (1458, 113640), (1620, 102276), (1894, 87480), (1944, 85230), (2160, 76707), (2187, 75760), (2430, 68184), (2841, 58320), (2916, 56820), (3240, 51138), (3645, 45456), (3788, 43740), (3888, 42615), (4374, 37880), (4735, 34992), (4860, 34092), (5682, 29160), (5832, 28410), (6480, 25569), (7290, 22728), (7576, 21870), (8523, 19440), (8748, 18940), (9470, 17496), (9720, 17046), (10935, 15152), (11364, 14580), (11664, 14205)]