12796560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2565

約数の個数: 120

約数和(自身を含む): 49133760

約数和(自身を除く): 36337200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 2539, 5040, 5078, 7617, 10156, 12695, 15234, 17773, 20312, 22851, 25390, 30468, 35546, 38085, 40624, 45702, 50780, 53319, 60936, 71092, 76170, 88865, 91404, 101560, 106638, 114255, 121872, 142184, 152340, 159957, 177730, 182808, 203120, 213276, 228510, 266595, 284368, 304680, 319914, 355460, 365616, 426552, 457020, 533190, 609360, 639828, 710920, 799785, 853104, 914040, 1066380, 1279656, 1421840, 1599570, 1828080, 2132760, 2559312, 3199140, 4265520, 6398280, 12796560]

約数ペア:

[(1, 12796560), (2, 6398280), (3, 4265520), (4, 3199140), (5, 2559312), (6, 2132760), (7, 1828080), (8, 1599570), (9, 1421840), (10, 1279656), (12, 1066380), (14, 914040), (15, 853104), (16, 799785), (18, 710920), (20, 639828), (21, 609360), (24, 533190), (28, 457020), (30, 426552), (35, 365616), (36, 355460), (40, 319914), (42, 304680), (45, 284368), (48, 266595), (56, 228510), (60, 213276), (63, 203120), (70, 182808), (72, 177730), (80, 159957), (84, 152340), (90, 142184), (105, 121872), (112, 114255), (120, 106638), (126, 101560), (140, 91404), (144, 88865), (168, 76170), (180, 71092), (210, 60936), (240, 53319), (252, 50780), (280, 45702), (315, 40624), (336, 38085), (360, 35546), (420, 30468), (504, 25390), (560, 22851), (630, 20312), (720, 17773), (840, 15234), (1008, 12695), (1260, 10156), (1680, 7617), (2520, 5078), (2539, 5040)]