55132560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10939}}^1$

素因数の和:10965

約数の個数: 120

約数和(自身を含む): 211623360

約数和(自身を除く): 156490800

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, 5040, 10939, 21878, 32817, 43756, 54695, 65634, 76573, 87512, 98451, 109390, 131268, 153146, 164085, 175024, 196902, 218780, 229719, 262536, 306292, 328170, 382865, 393804, 437560, 459438, 492255, 525072, 612584, 656340, 689157, 765730, 787608, 875120, 918876, 984510, 1148595, 1225168, 1312680, 1378314, 1531460, 1575216, 1837752, 1969020, 2297190, 2625360, 2756628, 3062920, 3445785, 3675504, 3938040, 4594380, 5513256, 6125840, 6891570, 7876080, 9188760, 11026512, 13783140, 18377520, 27566280, 55132560]

約数ペア:

[(1, 55132560), (2, 27566280), (3, 18377520), (4, 13783140), (5, 11026512), (6, 9188760), (7, 7876080), (8, 6891570), (9, 6125840), (10, 5513256), (12, 4594380), (14, 3938040), (15, 3675504), (16, 3445785), (18, 3062920), (20, 2756628), (21, 2625360), (24, 2297190), (28, 1969020), (30, 1837752), (35, 1575216), (36, 1531460), (40, 1378314), (42, 1312680), (45, 1225168), (48, 1148595), (56, 984510), (60, 918876), (63, 875120), (70, 787608), (72, 765730), (80, 689157), (84, 656340), (90, 612584), (105, 525072), (112, 492255), (120, 459438), (126, 437560), (140, 393804), (144, 382865), (168, 328170), (180, 306292), (210, 262536), (240, 229719), (252, 218780), (280, 196902), (315, 175024), (336, 164085), (360, 153146), (420, 131268), (504, 109390), (560, 98451), (630, 87512), (720, 76573), (840, 65634), (1008, 54695), (1260, 43756), (1680, 32817), (2520, 21878), (5040, 10939)]