80182080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 168

約数和(自身を含む): 300983904

約数和(自身を除く): 220801824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2531, 2640, 2880, 3168, 3520, 3960, 5062, 5280, 6336, 7593, 7920, 10124, 10560, 12655, 15186, 15840, 20248, 22779, 25310, 27841, 30372, 31680, 37965, 40496, 45558, 50620, 55682, 60744, 75930, 80992, 83523, 91116, 101240, 111364, 113895, 121488, 139205, 151860, 161984, 167046, 182232, 202480, 222728, 227790, 242976, 250569, 278410, 303720, 334092, 364464, 404960, 417615, 445456, 455580, 485952, 501138, 556820, 607440, 668184, 728928, 809920, 835230, 890912, 911160, 1002276, 1113640, 1214880, 1252845, 1336368, 1457856, 1670460, 1781824, 1822320, 2004552, 2227280, 2429760, 2505690, 2672736, 3340920, 3644640, 4009104, 4454560, 5011380, 5345472, 6681840, 7289280, 8018208, 8909120, 10022760, 13363680, 16036416, 20045520, 26727360, 40091040, 80182080]

約数ペア:

[(1, 80182080), (2, 40091040), (3, 26727360), (4, 20045520), (5, 16036416), (6, 13363680), (8, 10022760), (9, 8909120), (10, 8018208), (11, 7289280), (12, 6681840), (15, 5345472), (16, 5011380), (18, 4454560), (20, 4009104), (22, 3644640), (24, 3340920), (30, 2672736), (32, 2505690), (33, 2429760), (36, 2227280), (40, 2004552), (44, 1822320), (45, 1781824), (48, 1670460), (55, 1457856), (60, 1336368), (64, 1252845), (66, 1214880), (72, 1113640), (80, 1002276), (88, 911160), (90, 890912), (96, 835230), (99, 809920), (110, 728928), (120, 668184), (132, 607440), (144, 556820), (160, 501138), (165, 485952), (176, 455580), (180, 445456), (192, 417615), (198, 404960), (220, 364464), (240, 334092), (264, 303720), (288, 278410), (320, 250569), (330, 242976), (352, 227790), (360, 222728), (396, 202480), (440, 182232), (480, 167046), (495, 161984), (528, 151860), (576, 139205), (660, 121488), (704, 113895), (720, 111364), (792, 101240), (880, 91116), (960, 83523), (990, 80992), (1056, 75930), (1320, 60744), (1440, 55682), (1584, 50620), (1760, 45558), (1980, 40496), (2112, 37965), (2531, 31680), (2640, 30372), (2880, 27841), (3168, 25310), (3520, 22779), (3960, 20248), (5062, 15840), (5280, 15186), (6336, 12655), (7593, 10560), (7920, 10124)]