53187120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 208683072

約数和(自身を除く): 155495952

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, 173, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 346, 360, 366, 420, 427, 488, 504, 519, 549, 560, 610, 630, 692, 720, 732, 840, 854, 865, 915, 976, 1008, 1038, 1098, 1211, 1220, 1260, 1281, 1384, 1464, 1557, 1680, 1708, 1730, 1830, 2076, 2135, 2196, 2422, 2440, 2520, 2562, 2595, 2745, 2768, 2928, 3114, 3416, 3460, 3633, 3660, 3843, 4152, 4270, 4392, 4844, 4880, 5040, 5124, 5190, 5490, 6055, 6228, 6405, 6832, 6920, 7266, 7320, 7686, 7785, 8304, 8540, 8784, 9688, 10248, 10380, 10553, 10899, 10980, 12110, 12456, 12810, 13840, 14532, 14640, 15372, 15570, 17080, 18165, 19215, 19376, 20496, 20760, 21106, 21798, 21960, 24220, 24912, 25620, 29064, 30744, 31140, 31659, 34160, 36330, 38430, 41520, 42212, 43596, 43920, 48440, 51240, 52765, 54495, 58128, 61488, 62280, 63318, 72660, 73871, 76860, 84424, 87192, 94977, 96880, 102480, 105530, 108990, 124560, 126636, 145320, 147742, 153720, 158295, 168848, 174384, 189954, 211060, 217980, 221613, 253272, 290640, 295484, 307440, 316590, 369355, 379908, 422120, 435960, 443226, 474885, 506544, 590968, 633180, 664839, 738710, 759816, 844240, 871920, 886452, 949770, 1108065, 1181936, 1266360, 1329678, 1477420, 1519632, 1772904, 1899540, 2216130, 2532720, 2659356, 2954840, 3324195, 3545808, 3799080, 4432260, 5318712, 5909680, 6648390, 7598160, 8864520, 10637424, 13296780, 17729040, 26593560, 53187120]

約数ペア:

[(1, 53187120), (2, 26593560), (3, 17729040), (4, 13296780), (5, 10637424), (6, 8864520), (7, 7598160), (8, 6648390), (9, 5909680), (10, 5318712), (12, 4432260), (14, 3799080), (15, 3545808), (16, 3324195), (18, 2954840), (20, 2659356), (21, 2532720), (24, 2216130), (28, 1899540), (30, 1772904), (35, 1519632), (36, 1477420), (40, 1329678), (42, 1266360), (45, 1181936), (48, 1108065), (56, 949770), (60, 886452), (61, 871920), (63, 844240), (70, 759816), (72, 738710), (80, 664839), (84, 633180), (90, 590968), (105, 506544), (112, 474885), (120, 443226), (122, 435960), (126, 422120), (140, 379908), (144, 369355), (168, 316590), (173, 307440), (180, 295484), (183, 290640), (210, 253272), (240, 221613), (244, 217980), (252, 211060), (280, 189954), (305, 174384), (315, 168848), (336, 158295), (346, 153720), (360, 147742), (366, 145320), (420, 126636), (427, 124560), (488, 108990), (504, 105530), (519, 102480), (549, 96880), (560, 94977), (610, 87192), (630, 84424), (692, 76860), (720, 73871), (732, 72660), (840, 63318), (854, 62280), (865, 61488), (915, 58128), (976, 54495), (1008, 52765), (1038, 51240), (1098, 48440), (1211, 43920), (1220, 43596), (1260, 42212), (1281, 41520), (1384, 38430), (1464, 36330), (1557, 34160), (1680, 31659), (1708, 31140), (1730, 30744), (1830, 29064), (2076, 25620), (2135, 24912), (2196, 24220), (2422, 21960), (2440, 21798), (2520, 21106), (2562, 20760), (2595, 20496), (2745, 19376), (2768, 19215), (2928, 18165), (3114, 17080), (3416, 15570), (3460, 15372), (3633, 14640), (3660, 14532), (3843, 13840), (4152, 12810), (4270, 12456), (4392, 12110), (4844, 10980), (4880, 10899), (5040, 10553), (5124, 10380), (5190, 10248), (5490, 9688), (6055, 8784), (6228, 8540), (6405, 8304), (6832, 7785), (6920, 7686), (7266, 7320)]