107784320

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 301104000

約数和(自身を除く): 193319680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 491, 560, 640, 686, 784, 896, 980, 982, 1120, 1372, 1568, 1715, 1960, 1964, 2240, 2455, 2744, 3136, 3430, 3437, 3920, 3928, 4480, 4910, 5488, 6272, 6860, 6874, 7840, 7856, 9820, 10976, 13720, 13748, 15680, 15712, 17185, 19640, 21952, 24059, 27440, 27496, 31360, 31424, 34370, 39280, 43904, 48118, 54880, 54992, 62848, 68740, 78560, 96236, 109760, 109984, 120295, 137480, 157120, 168413, 192472, 219520, 219968, 240590, 274960, 314240, 336826, 384944, 439936, 481180, 549920, 673652, 769888, 842065, 962360, 1099840, 1347304, 1539776, 1684130, 1924720, 2199680, 2694608, 3079552, 3368260, 3849440, 5389216, 6736520, 7698880, 10778432, 13473040, 15397760, 21556864, 26946080, 53892160, 107784320]

約数ペア:

[(1, 107784320), (2, 53892160), (4, 26946080), (5, 21556864), (7, 15397760), (8, 13473040), (10, 10778432), (14, 7698880), (16, 6736520), (20, 5389216), (28, 3849440), (32, 3368260), (35, 3079552), (40, 2694608), (49, 2199680), (56, 1924720), (64, 1684130), (70, 1539776), (80, 1347304), (98, 1099840), (112, 962360), (128, 842065), (140, 769888), (160, 673652), (196, 549920), (224, 481180), (245, 439936), (280, 384944), (320, 336826), (343, 314240), (392, 274960), (448, 240590), (490, 219968), (491, 219520), (560, 192472), (640, 168413), (686, 157120), (784, 137480), (896, 120295), (980, 109984), (982, 109760), (1120, 96236), (1372, 78560), (1568, 68740), (1715, 62848), (1960, 54992), (1964, 54880), (2240, 48118), (2455, 43904), (2744, 39280), (3136, 34370), (3430, 31424), (3437, 31360), (3920, 27496), (3928, 27440), (4480, 24059), (4910, 21952), (5488, 19640), (6272, 17185), (6860, 15712), (6874, 15680), (7840, 13748), (7856, 13720), (9820, 10976)]