138006400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 399929760

約数和(自身を除く): 261923360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 101, 112, 122, 128, 140, 160, 175, 200, 202, 224, 244, 280, 305, 320, 350, 400, 404, 427, 448, 488, 505, 560, 610, 640, 700, 707, 800, 808, 854, 896, 976, 1010, 1120, 1220, 1400, 1414, 1525, 1600, 1616, 1708, 1952, 2020, 2135, 2240, 2440, 2525, 2800, 2828, 3050, 3200, 3232, 3416, 3535, 3904, 4040, 4270, 4480, 4880, 5050, 5600, 5656, 6100, 6161, 6464, 6832, 7070, 7808, 8080, 8540, 9760, 10100, 10675, 11200, 11312, 12200, 12322, 12928, 13664, 14140, 16160, 17080, 17675, 19520, 20200, 21350, 22400, 22624, 24400, 24644, 27328, 28280, 30805, 32320, 34160, 35350, 39040, 40400, 42700, 43127, 45248, 48800, 49288, 54656, 56560, 61610, 64640, 68320, 70700, 80800, 85400, 86254, 90496, 97600, 98576, 113120, 123220, 136640, 141400, 154025, 161600, 170800, 172508, 195200, 197152, 215635, 226240, 246440, 273280, 282800, 308050, 323200, 341600, 345016, 394304, 431270, 452480, 492880, 565600, 616100, 683200, 690032, 788608, 862540, 985760, 1078175, 1131200, 1232200, 1366400, 1380064, 1725080, 1971520, 2156350, 2262400, 2464400, 2760128, 3450160, 3943040, 4312700, 4928800, 5520256, 6900320, 8625400, 9857600, 13800640, 17250800, 19715200, 27601280, 34501600, 69003200, 138006400]

約数ペア:

[(1, 138006400), (2, 69003200), (4, 34501600), (5, 27601280), (7, 19715200), (8, 17250800), (10, 13800640), (14, 9857600), (16, 8625400), (20, 6900320), (25, 5520256), (28, 4928800), (32, 4312700), (35, 3943040), (40, 3450160), (50, 2760128), (56, 2464400), (61, 2262400), (64, 2156350), (70, 1971520), (80, 1725080), (100, 1380064), (101, 1366400), (112, 1232200), (122, 1131200), (128, 1078175), (140, 985760), (160, 862540), (175, 788608), (200, 690032), (202, 683200), (224, 616100), (244, 565600), (280, 492880), (305, 452480), (320, 431270), (350, 394304), (400, 345016), (404, 341600), (427, 323200), (448, 308050), (488, 282800), (505, 273280), (560, 246440), (610, 226240), (640, 215635), (700, 197152), (707, 195200), (800, 172508), (808, 170800), (854, 161600), (896, 154025), (976, 141400), (1010, 136640), (1120, 123220), (1220, 113120), (1400, 98576), (1414, 97600), (1525, 90496), (1600, 86254), (1616, 85400), (1708, 80800), (1952, 70700), (2020, 68320), (2135, 64640), (2240, 61610), (2440, 56560), (2525, 54656), (2800, 49288), (2828, 48800), (3050, 45248), (3200, 43127), (3232, 42700), (3416, 40400), (3535, 39040), (3904, 35350), (4040, 34160), (4270, 32320), (4480, 30805), (4880, 28280), (5050, 27328), (5600, 24644), (5656, 24400), (6100, 22624), (6161, 22400), (6464, 21350), (6832, 20200), (7070, 19520), (7808, 17675), (8080, 17080), (8540, 16160), (9760, 14140), (10100, 13664), (10675, 12928), (11200, 12322), (11312, 12200)]