154561288

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 368640000

約数和(自身を除く): 214078712

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 49, 56, 62, 79, 92, 98, 124, 158, 161, 184, 196, 217, 248, 316, 322, 343, 392, 434, 553, 632, 644, 686, 713, 868, 1106, 1127, 1288, 1372, 1426, 1519, 1736, 1817, 2212, 2254, 2449, 2744, 2852, 3038, 3634, 3871, 4424, 4508, 4898, 4991, 5704, 6076, 7268, 7742, 7889, 9016, 9796, 9982, 10633, 12152, 12719, 14536, 15484, 15778, 17143, 19592, 19964, 21266, 25438, 27097, 30968, 31556, 34286, 34937, 39928, 42532, 50876, 54194, 56327, 63112, 68572, 69874, 85064, 89033, 101752, 108388, 112654, 120001, 137144, 139748, 178066, 216776, 225308, 240002, 244559, 279496, 356132, 394289, 450616, 480004, 489118, 623231, 712264, 788578, 840007, 960008, 978236, 1246462, 1577156, 1680014, 1956472, 2492924, 2760023, 3154312, 3360028, 4985848, 5520046, 6720056, 11040092, 19320161, 22080184, 38640322, 77280644, 154561288]

約数ペア:

[(1, 154561288), (2, 77280644), (4, 38640322), (7, 22080184), (8, 19320161), (14, 11040092), (23, 6720056), (28, 5520046), (31, 4985848), (46, 3360028), (49, 3154312), (56, 2760023), (62, 2492924), (79, 1956472), (92, 1680014), (98, 1577156), (124, 1246462), (158, 978236), (161, 960008), (184, 840007), (196, 788578), (217, 712264), (248, 623231), (316, 489118), (322, 480004), (343, 450616), (392, 394289), (434, 356132), (553, 279496), (632, 244559), (644, 240002), (686, 225308), (713, 216776), (868, 178066), (1106, 139748), (1127, 137144), (1288, 120001), (1372, 112654), (1426, 108388), (1519, 101752), (1736, 89033), (1817, 85064), (2212, 69874), (2254, 68572), (2449, 63112), (2744, 56327), (2852, 54194), (3038, 50876), (3634, 42532), (3871, 39928), (4424, 34937), (4508, 34286), (4898, 31556), (4991, 30968), (5704, 27097), (6076, 25438), (7268, 21266), (7742, 19964), (7889, 19592), (9016, 17143), (9796, 15778), (9982, 15484), (10633, 14536), (12152, 12719)]