55031760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 215879040

約数和(自身を除く): 160847280

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, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 179, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 358, 360, 366, 420, 427, 488, 504, 537, 549, 560, 610, 630, 716, 720, 732, 840, 854, 895, 915, 976, 1008, 1074, 1098, 1220, 1253, 1260, 1281, 1432, 1464, 1611, 1680, 1708, 1790, 1830, 2135, 2148, 2196, 2440, 2506, 2520, 2562, 2685, 2745, 2864, 2928, 3222, 3416, 3580, 3660, 3759, 3843, 4270, 4296, 4392, 4880, 5012, 5040, 5124, 5370, 5490, 6265, 6405, 6444, 6832, 7160, 7320, 7518, 7686, 8055, 8540, 8592, 8784, 10024, 10248, 10740, 10919, 10980, 11277, 12530, 12810, 12888, 14320, 14640, 15036, 15372, 16110, 17080, 18795, 19215, 20048, 20496, 21480, 21838, 21960, 22554, 25060, 25620, 25776, 30072, 30744, 32220, 32757, 34160, 37590, 38430, 42960, 43676, 43920, 45108, 50120, 51240, 54595, 56385, 60144, 61488, 64440, 65514, 75180, 76433, 76860, 87352, 90216, 98271, 100240, 102480, 109190, 112770, 128880, 131028, 150360, 152866, 153720, 163785, 174704, 180432, 196542, 218380, 225540, 229299, 262056, 300720, 305732, 307440, 327570, 382165, 393084, 436760, 451080, 458598, 491355, 524112, 611464, 655140, 687897, 764330, 786168, 873520, 902160, 917196, 982710, 1146495, 1222928, 1310280, 1375794, 1528660, 1572336, 1834392, 1965420, 2292990, 2620560, 2751588, 3057320, 3439485, 3668784, 3930840, 4585980, 5503176, 6114640, 6878970, 7861680, 9171960, 11006352, 13757940, 18343920, 27515880, 55031760]

約数ペア:

[(1, 55031760), (2, 27515880), (3, 18343920), (4, 13757940), (5, 11006352), (6, 9171960), (7, 7861680), (8, 6878970), (9, 6114640), (10, 5503176), (12, 4585980), (14, 3930840), (15, 3668784), (16, 3439485), (18, 3057320), (20, 2751588), (21, 2620560), (24, 2292990), (28, 1965420), (30, 1834392), (35, 1572336), (36, 1528660), (40, 1375794), (42, 1310280), (45, 1222928), (48, 1146495), (56, 982710), (60, 917196), (61, 902160), (63, 873520), (70, 786168), (72, 764330), (80, 687897), (84, 655140), (90, 611464), (105, 524112), (112, 491355), (120, 458598), (122, 451080), (126, 436760), (140, 393084), (144, 382165), (168, 327570), (179, 307440), (180, 305732), (183, 300720), (210, 262056), (240, 229299), (244, 225540), (252, 218380), (280, 196542), (305, 180432), (315, 174704), (336, 163785), (358, 153720), (360, 152866), (366, 150360), (420, 131028), (427, 128880), (488, 112770), (504, 109190), (537, 102480), (549, 100240), (560, 98271), (610, 90216), (630, 87352), (716, 76860), (720, 76433), (732, 75180), (840, 65514), (854, 64440), (895, 61488), (915, 60144), (976, 56385), (1008, 54595), (1074, 51240), (1098, 50120), (1220, 45108), (1253, 43920), (1260, 43676), (1281, 42960), (1432, 38430), (1464, 37590), (1611, 34160), (1680, 32757), (1708, 32220), (1790, 30744), (1830, 30072), (2135, 25776), (2148, 25620), (2196, 25060), (2440, 22554), (2506, 21960), (2520, 21838), (2562, 21480), (2685, 20496), (2745, 20048), (2864, 19215), (2928, 18795), (3222, 17080), (3416, 16110), (3580, 15372), (3660, 15036), (3759, 14640), (3843, 14320), (4270, 12888), (4296, 12810), (4392, 12530), (4880, 11277), (5012, 10980), (5040, 10919), (5124, 10740), (5370, 10248), (5490, 10024), (6265, 8784), (6405, 8592), (6444, 8540), (6832, 8055), (7160, 7686), (7320, 7518)]