88320736

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 132310304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 79, 92, 98, 112, 124, 158, 161, 184, 196, 217, 224, 248, 316, 322, 368, 392, 434, 496, 553, 632, 644, 713, 736, 784, 868, 992, 1106, 1127, 1264, 1288, 1426, 1519, 1568, 1736, 1817, 2212, 2254, 2449, 2528, 2576, 2852, 3038, 3472, 3634, 3871, 4424, 4508, 4898, 4991, 5152, 5704, 6076, 6944, 7268, 7742, 8848, 9016, 9796, 9982, 11408, 12152, 12719, 14536, 15484, 17143, 17696, 18032, 19592, 19964, 22816, 24304, 25438, 29072, 30968, 34286, 34937, 36064, 39184, 39928, 48608, 50876, 56327, 58144, 61936, 68572, 69874, 78368, 79856, 89033, 101752, 112654, 120001, 123872, 137144, 139748, 159712, 178066, 203504, 225308, 240002, 274288, 279496, 356132, 394289, 407008, 450616, 480004, 548576, 558992, 712264, 788578, 901232, 960008, 1117984, 1424528, 1577156, 1802464, 1920016, 2760023, 2849056, 3154312, 3840032, 5520046, 6308624, 11040092, 12617248, 22080184, 44160368, 88320736]

約数ペア:

[(1, 88320736), (2, 44160368), (4, 22080184), (7, 12617248), (8, 11040092), (14, 6308624), (16, 5520046), (23, 3840032), (28, 3154312), (31, 2849056), (32, 2760023), (46, 1920016), (49, 1802464), (56, 1577156), (62, 1424528), (79, 1117984), (92, 960008), (98, 901232), (112, 788578), (124, 712264), (158, 558992), (161, 548576), (184, 480004), (196, 450616), (217, 407008), (224, 394289), (248, 356132), (316, 279496), (322, 274288), (368, 240002), (392, 225308), (434, 203504), (496, 178066), (553, 159712), (632, 139748), (644, 137144), (713, 123872), (736, 120001), (784, 112654), (868, 101752), (992, 89033), (1106, 79856), (1127, 78368), (1264, 69874), (1288, 68572), (1426, 61936), (1519, 58144), (1568, 56327), (1736, 50876), (1817, 48608), (2212, 39928), (2254, 39184), (2449, 36064), (2528, 34937), (2576, 34286), (2852, 30968), (3038, 29072), (3472, 25438), (3634, 24304), (3871, 22816), (4424, 19964), (4508, 19592), (4898, 18032), (4991, 17696), (5152, 17143), (5704, 15484), (6076, 14536), (6944, 12719), (7268, 12152), (7742, 11408), (8848, 9982), (9016, 9796)]