85169920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 233114112

約数和(自身を除く): 147944192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 263, 320, 352, 368, 440, 460, 506, 526, 640, 704, 736, 880, 920, 1012, 1052, 1265, 1280, 1315, 1408, 1472, 1760, 1840, 2024, 2104, 2530, 2630, 2816, 2893, 2944, 3520, 3680, 4048, 4208, 5060, 5260, 5786, 5888, 6049, 7040, 7360, 8096, 8416, 10120, 10520, 11572, 12098, 14080, 14465, 14720, 16192, 16832, 20240, 21040, 23144, 24196, 28930, 29440, 30245, 32384, 33664, 40480, 42080, 46288, 48392, 57860, 60490, 64768, 66539, 67328, 80960, 84160, 92576, 96784, 115720, 120980, 133078, 161920, 168320, 185152, 193568, 231440, 241960, 266156, 323840, 332695, 336640, 370304, 387136, 462880, 483920, 532312, 665390, 740608, 774272, 925760, 967840, 1064624, 1330780, 1548544, 1851520, 1935680, 2129248, 2661560, 3703040, 3871360, 4258496, 5323120, 7742720, 8516992, 10646240, 17033984, 21292480, 42584960, 85169920]

約数ペア:

[(1, 85169920), (2, 42584960), (4, 21292480), (5, 17033984), (8, 10646240), (10, 8516992), (11, 7742720), (16, 5323120), (20, 4258496), (22, 3871360), (23, 3703040), (32, 2661560), (40, 2129248), (44, 1935680), (46, 1851520), (55, 1548544), (64, 1330780), (80, 1064624), (88, 967840), (92, 925760), (110, 774272), (115, 740608), (128, 665390), (160, 532312), (176, 483920), (184, 462880), (220, 387136), (230, 370304), (253, 336640), (256, 332695), (263, 323840), (320, 266156), (352, 241960), (368, 231440), (440, 193568), (460, 185152), (506, 168320), (526, 161920), (640, 133078), (704, 120980), (736, 115720), (880, 96784), (920, 92576), (1012, 84160), (1052, 80960), (1265, 67328), (1280, 66539), (1315, 64768), (1408, 60490), (1472, 57860), (1760, 48392), (1840, 46288), (2024, 42080), (2104, 40480), (2530, 33664), (2630, 32384), (2816, 30245), (2893, 29440), (2944, 28930), (3520, 24196), (3680, 23144), (4048, 21040), (4208, 20240), (5060, 16832), (5260, 16192), (5786, 14720), (5888, 14465), (6049, 14080), (7040, 12098), (7360, 11572), (8096, 10520), (8416, 10120)]