1126291120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 2814797520

約数和(自身を除く): 1688506400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 361, 380, 472, 590, 661, 722, 760, 944, 1121, 1180, 1322, 1444, 1520, 1805, 2242, 2360, 2644, 2888, 3305, 3610, 4484, 4720, 5288, 5605, 5776, 6610, 7220, 8968, 10576, 11210, 12559, 13220, 14440, 17936, 21299, 22420, 25118, 26440, 28880, 38999, 42598, 44840, 50236, 52880, 62795, 77998, 85196, 89680, 100472, 106495, 125590, 155996, 170392, 194995, 200944, 212990, 238621, 251180, 311992, 340784, 389990, 425980, 477242, 502360, 623984, 740981, 779980, 851960, 954484, 1004720, 1193105, 1481962, 1559960, 1703920, 1908968, 2386210, 2963924, 3119920, 3704905, 3817936, 4772420, 5927848, 7409810, 9544840, 11855696, 14078639, 14819620, 19089680, 28157278, 29639240, 56314556, 59278480, 70393195, 112629112, 140786390, 225258224, 281572780, 563145560, 1126291120]

約数ペア:

[(1, 1126291120), (2, 563145560), (4, 281572780), (5, 225258224), (8, 140786390), (10, 112629112), (16, 70393195), (19, 59278480), (20, 56314556), (38, 29639240), (40, 28157278), (59, 19089680), (76, 14819620), (80, 14078639), (95, 11855696), (118, 9544840), (152, 7409810), (190, 5927848), (236, 4772420), (295, 3817936), (304, 3704905), (361, 3119920), (380, 2963924), (472, 2386210), (590, 1908968), (661, 1703920), (722, 1559960), (760, 1481962), (944, 1193105), (1121, 1004720), (1180, 954484), (1322, 851960), (1444, 779980), (1520, 740981), (1805, 623984), (2242, 502360), (2360, 477242), (2644, 425980), (2888, 389990), (3305, 340784), (3610, 311992), (4484, 251180), (4720, 238621), (5288, 212990), (5605, 200944), (5776, 194995), (6610, 170392), (7220, 155996), (8968, 125590), (10576, 106495), (11210, 100472), (12559, 89680), (13220, 85196), (14440, 77998), (17936, 62795), (21299, 52880), (22420, 50236), (25118, 44840), (26440, 42598), (28880, 38999)]