51526440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 204871680

約数和(自身を除く): 153345240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 127, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 254, 276, 280, 294, 315, 322, 345, 360, 381, 392, 414, 420, 441, 460, 483, 490, 504, 508, 552, 588, 630, 635, 644, 690, 735, 762, 805, 828, 840, 882, 889, 920, 966, 980, 1016, 1035, 1127, 1143, 1176, 1260, 1270, 1288, 1380, 1449, 1470, 1524, 1610, 1656, 1764, 1778, 1905, 1932, 1960, 2070, 2205, 2254, 2286, 2415, 2520, 2540, 2667, 2760, 2898, 2921, 2940, 3048, 3220, 3381, 3528, 3556, 3810, 3864, 4140, 4410, 4445, 4508, 4572, 4830, 5080, 5334, 5635, 5715, 5796, 5842, 5880, 6223, 6440, 6762, 7112, 7245, 7620, 8001, 8280, 8763, 8820, 8890, 9016, 9144, 9660, 10143, 10668, 11270, 11430, 11592, 11684, 12446, 13335, 13524, 14490, 14605, 15240, 16002, 16905, 17526, 17640, 17780, 18669, 19320, 20286, 20447, 21336, 22540, 22860, 23368, 24892, 26289, 26670, 27048, 28980, 29210, 31115, 32004, 33810, 35052, 35560, 37338, 40005, 40572, 40894, 43815, 45080, 45720, 49784, 50715, 52578, 53340, 56007, 57960, 58420, 61341, 62230, 64008, 67620, 70104, 74676, 80010, 81144, 81788, 87630, 93345, 101430, 102235, 105156, 106680, 112014, 116840, 122682, 124460, 131445, 135240, 143129, 149352, 160020, 163576, 175260, 184023, 186690, 202860, 204470, 210312, 224028, 245364, 248920, 262890, 280035, 286258, 306705, 320040, 350520, 368046, 373380, 405720, 408940, 429387, 448056, 490728, 525780, 560070, 572516, 613410, 715645, 736092, 746760, 817880, 858774, 920115, 1051560, 1120140, 1145032, 1226820, 1288161, 1431290, 1472184, 1717548, 1840230, 2146935, 2240280, 2453640, 2576322, 2862580, 3435096, 3680460, 4293870, 5152644, 5725160, 6440805, 7360920, 8587740, 10305288, 12881610, 17175480, 25763220, 51526440]

約数ペア:

[(1, 51526440), (2, 25763220), (3, 17175480), (4, 12881610), (5, 10305288), (6, 8587740), (7, 7360920), (8, 6440805), (9, 5725160), (10, 5152644), (12, 4293870), (14, 3680460), (15, 3435096), (18, 2862580), (20, 2576322), (21, 2453640), (23, 2240280), (24, 2146935), (28, 1840230), (30, 1717548), (35, 1472184), (36, 1431290), (40, 1288161), (42, 1226820), (45, 1145032), (46, 1120140), (49, 1051560), (56, 920115), (60, 858774), (63, 817880), (69, 746760), (70, 736092), (72, 715645), (84, 613410), (90, 572516), (92, 560070), (98, 525780), (105, 490728), (115, 448056), (120, 429387), (126, 408940), (127, 405720), (138, 373380), (140, 368046), (147, 350520), (161, 320040), (168, 306705), (180, 286258), (184, 280035), (196, 262890), (207, 248920), (210, 245364), (230, 224028), (245, 210312), (252, 204470), (254, 202860), (276, 186690), (280, 184023), (294, 175260), (315, 163576), (322, 160020), (345, 149352), (360, 143129), (381, 135240), (392, 131445), (414, 124460), (420, 122682), (441, 116840), (460, 112014), (483, 106680), (490, 105156), (504, 102235), (508, 101430), (552, 93345), (588, 87630), (630, 81788), (635, 81144), (644, 80010), (690, 74676), (735, 70104), (762, 67620), (805, 64008), (828, 62230), (840, 61341), (882, 58420), (889, 57960), (920, 56007), (966, 53340), (980, 52578), (1016, 50715), (1035, 49784), (1127, 45720), (1143, 45080), (1176, 43815), (1260, 40894), (1270, 40572), (1288, 40005), (1380, 37338), (1449, 35560), (1470, 35052), (1524, 33810), (1610, 32004), (1656, 31115), (1764, 29210), (1778, 28980), (1905, 27048), (1932, 26670), (1960, 26289), (2070, 24892), (2205, 23368), (2254, 22860), (2286, 22540), (2415, 21336), (2520, 20447), (2540, 20286), (2667, 19320), (2760, 18669), (2898, 17780), (2921, 17640), (2940, 17526), (3048, 16905), (3220, 16002), (3381, 15240), (3528, 14605), (3556, 14490), (3810, 13524), (3864, 13335), (4140, 12446), (4410, 11684), (4445, 11592), (4508, 11430), (4572, 11270), (4830, 10668), (5080, 10143), (5334, 9660), (5635, 9144), (5715, 9016), (5796, 8890), (5842, 8820), (5880, 8763), (6223, 8280), (6440, 8001), (6762, 7620), (7112, 7245)]