123522560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 347067072

約数和(自身を除く): 223544512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 113, 122, 128, 140, 160, 224, 226, 244, 256, 280, 305, 320, 427, 448, 452, 488, 512, 560, 565, 610, 640, 791, 854, 896, 904, 976, 1120, 1130, 1220, 1280, 1582, 1708, 1792, 1808, 1952, 2135, 2240, 2260, 2440, 2560, 3164, 3416, 3584, 3616, 3904, 3955, 4270, 4480, 4520, 4880, 6328, 6832, 6893, 7232, 7808, 7910, 8540, 8960, 9040, 9760, 12656, 13664, 13786, 14464, 15616, 15820, 17080, 17920, 18080, 19520, 25312, 27328, 27572, 28928, 31232, 31640, 34160, 34465, 36160, 39040, 48251, 50624, 54656, 55144, 57856, 63280, 68320, 68930, 72320, 78080, 96502, 101248, 109312, 110288, 126560, 136640, 137860, 144640, 156160, 193004, 202496, 218624, 220576, 241255, 253120, 273280, 275720, 289280, 386008, 404992, 441152, 482510, 506240, 546560, 551440, 772016, 882304, 965020, 1012480, 1093120, 1102880, 1544032, 1764608, 1930040, 2024960, 2205760, 3088064, 3529216, 3860080, 4411520, 6176128, 7720160, 8823040, 12352256, 15440320, 17646080, 24704512, 30880640, 61761280, 123522560]

約数ペア:

[(1, 123522560), (2, 61761280), (4, 30880640), (5, 24704512), (7, 17646080), (8, 15440320), (10, 12352256), (14, 8823040), (16, 7720160), (20, 6176128), (28, 4411520), (32, 3860080), (35, 3529216), (40, 3088064), (56, 2205760), (61, 2024960), (64, 1930040), (70, 1764608), (80, 1544032), (112, 1102880), (113, 1093120), (122, 1012480), (128, 965020), (140, 882304), (160, 772016), (224, 551440), (226, 546560), (244, 506240), (256, 482510), (280, 441152), (305, 404992), (320, 386008), (427, 289280), (448, 275720), (452, 273280), (488, 253120), (512, 241255), (560, 220576), (565, 218624), (610, 202496), (640, 193004), (791, 156160), (854, 144640), (896, 137860), (904, 136640), (976, 126560), (1120, 110288), (1130, 109312), (1220, 101248), (1280, 96502), (1582, 78080), (1708, 72320), (1792, 68930), (1808, 68320), (1952, 63280), (2135, 57856), (2240, 55144), (2260, 54656), (2440, 50624), (2560, 48251), (3164, 39040), (3416, 36160), (3584, 34465), (3616, 34160), (3904, 31640), (3955, 31232), (4270, 28928), (4480, 27572), (4520, 27328), (4880, 25312), (6328, 19520), (6832, 18080), (6893, 17920), (7232, 17080), (7808, 15820), (7910, 15616), (8540, 14464), (8960, 13786), (9040, 13664), (9760, 12656)]