54831360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 178073280

約数和(自身を除く): 123241920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 131, 160, 192, 218, 240, 256, 262, 320, 327, 384, 393, 436, 480, 524, 545, 640, 654, 655, 768, 786, 872, 960, 1048, 1090, 1280, 1308, 1310, 1572, 1635, 1744, 1920, 1965, 2096, 2180, 2616, 2620, 3144, 3270, 3488, 3840, 3930, 4192, 4360, 5232, 5240, 6288, 6540, 6976, 7860, 8384, 8720, 10464, 10480, 12576, 13080, 13952, 14279, 15720, 16768, 17440, 20928, 20960, 25152, 26160, 27904, 28558, 31440, 33536, 34880, 41856, 41920, 42837, 50304, 52320, 57116, 62880, 69760, 71395, 83712, 83840, 85674, 100608, 104640, 114232, 125760, 139520, 142790, 167680, 171348, 209280, 214185, 228464, 251520, 285580, 342696, 418560, 428370, 456928, 503040, 571160, 685392, 856740, 913856, 1142320, 1370784, 1713480, 1827712, 2284640, 2741568, 3426960, 3655424, 4569280, 5483136, 6853920, 9138560, 10966272, 13707840, 18277120, 27415680, 54831360]

約数ペア:

[(1, 54831360), (2, 27415680), (3, 18277120), (4, 13707840), (5, 10966272), (6, 9138560), (8, 6853920), (10, 5483136), (12, 4569280), (15, 3655424), (16, 3426960), (20, 2741568), (24, 2284640), (30, 1827712), (32, 1713480), (40, 1370784), (48, 1142320), (60, 913856), (64, 856740), (80, 685392), (96, 571160), (109, 503040), (120, 456928), (128, 428370), (131, 418560), (160, 342696), (192, 285580), (218, 251520), (240, 228464), (256, 214185), (262, 209280), (320, 171348), (327, 167680), (384, 142790), (393, 139520), (436, 125760), (480, 114232), (524, 104640), (545, 100608), (640, 85674), (654, 83840), (655, 83712), (768, 71395), (786, 69760), (872, 62880), (960, 57116), (1048, 52320), (1090, 50304), (1280, 42837), (1308, 41920), (1310, 41856), (1572, 34880), (1635, 33536), (1744, 31440), (1920, 28558), (1965, 27904), (2096, 26160), (2180, 25152), (2616, 20960), (2620, 20928), (3144, 17440), (3270, 16768), (3488, 15720), (3840, 14279), (3930, 13952), (4192, 13080), (4360, 12576), (5232, 10480), (5240, 10464), (6288, 8720), (6540, 8384), (6976, 7860)]