138790400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1549}}^1$

素因数の和:1584

約数の個数: 120

約数和(自身を含む): 393241200

約数和(自身を除く): 254450800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1549, 1600, 1792, 2240, 2560, 2800, 3098, 3200, 3584, 4480, 5600, 6196, 6400, 7745, 8960, 10843, 11200, 12392, 12800, 15490, 17920, 21686, 22400, 24784, 30980, 38725, 43372, 44800, 49568, 54215, 61960, 77450, 86744, 89600, 99136, 108430, 123920, 154900, 173488, 198272, 216860, 247840, 271075, 309800, 346976, 396544, 433720, 495680, 542150, 619600, 693952, 793088, 867440, 991360, 1084300, 1239200, 1387904, 1734880, 1982720, 2168600, 2478400, 2775808, 3469760, 3965440, 4337200, 4956800, 5551616, 6939520, 8674400, 9913600, 13879040, 17348800, 19827200, 27758080, 34697600, 69395200, 138790400]

約数ペア:

[(1, 138790400), (2, 69395200), (4, 34697600), (5, 27758080), (7, 19827200), (8, 17348800), (10, 13879040), (14, 9913600), (16, 8674400), (20, 6939520), (25, 5551616), (28, 4956800), (32, 4337200), (35, 3965440), (40, 3469760), (50, 2775808), (56, 2478400), (64, 2168600), (70, 1982720), (80, 1734880), (100, 1387904), (112, 1239200), (128, 1084300), (140, 991360), (160, 867440), (175, 793088), (200, 693952), (224, 619600), (256, 542150), (280, 495680), (320, 433720), (350, 396544), (400, 346976), (448, 309800), (512, 271075), (560, 247840), (640, 216860), (700, 198272), (800, 173488), (896, 154900), (1120, 123920), (1280, 108430), (1400, 99136), (1549, 89600), (1600, 86744), (1792, 77450), (2240, 61960), (2560, 54215), (2800, 49568), (3098, 44800), (3200, 43372), (3584, 38725), (4480, 30980), (5600, 24784), (6196, 22400), (6400, 21686), (7745, 17920), (8960, 15490), (10843, 12800), (11200, 12392)]