79109280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 272609064

約数和(自身を除く): 193499784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 401, 411, 480, 548, 685, 720, 802, 822, 1096, 1203, 1233, 1370, 1440, 1604, 1644, 2005, 2055, 2192, 2406, 2466, 2740, 3208, 3288, 3609, 4010, 4110, 4384, 4812, 4932, 5480, 6015, 6165, 6416, 6576, 7218, 8020, 8220, 9624, 9864, 10960, 12030, 12330, 12832, 13152, 14436, 16040, 16440, 18045, 19248, 19728, 21920, 24060, 24660, 28872, 32080, 32880, 36090, 38496, 39456, 48120, 49320, 54937, 57744, 64160, 65760, 72180, 96240, 98640, 109874, 115488, 144360, 164811, 192480, 197280, 219748, 274685, 288720, 329622, 439496, 494433, 549370, 577440, 659244, 824055, 878992, 988866, 1098740, 1318488, 1648110, 1757984, 1977732, 2197480, 2472165, 2636976, 3296220, 3955464, 4394960, 4944330, 5273952, 6592440, 7910928, 8789920, 9888660, 13184880, 15821856, 19777320, 26369760, 39554640, 79109280]

約数ペア:

[(1, 79109280), (2, 39554640), (3, 26369760), (4, 19777320), (5, 15821856), (6, 13184880), (8, 9888660), (9, 8789920), (10, 7910928), (12, 6592440), (15, 5273952), (16, 4944330), (18, 4394960), (20, 3955464), (24, 3296220), (30, 2636976), (32, 2472165), (36, 2197480), (40, 1977732), (45, 1757984), (48, 1648110), (60, 1318488), (72, 1098740), (80, 988866), (90, 878992), (96, 824055), (120, 659244), (137, 577440), (144, 549370), (160, 494433), (180, 439496), (240, 329622), (274, 288720), (288, 274685), (360, 219748), (401, 197280), (411, 192480), (480, 164811), (548, 144360), (685, 115488), (720, 109874), (802, 98640), (822, 96240), (1096, 72180), (1203, 65760), (1233, 64160), (1370, 57744), (1440, 54937), (1604, 49320), (1644, 48120), (2005, 39456), (2055, 38496), (2192, 36090), (2406, 32880), (2466, 32080), (2740, 28872), (3208, 24660), (3288, 24060), (3609, 21920), (4010, 19728), (4110, 19248), (4384, 18045), (4812, 16440), (4932, 16040), (5480, 14436), (6015, 13152), (6165, 12832), (6416, 12330), (6576, 12030), (7218, 10960), (8020, 9864), (8220, 9624)]