7155200

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 120

約数和(自身を含む): 19535208

約数和(自身を除く): 12380008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 64, 65, 80, 86, 100, 104, 128, 130, 160, 172, 200, 208, 215, 256, 260, 320, 325, 344, 400, 416, 430, 512, 520, 559, 640, 650, 688, 800, 832, 860, 1040, 1075, 1118, 1280, 1300, 1376, 1600, 1664, 1720, 2080, 2150, 2236, 2560, 2600, 2752, 2795, 3200, 3328, 3440, 4160, 4300, 4472, 5200, 5504, 5590, 6400, 6656, 6880, 8320, 8600, 8944, 10400, 11008, 11180, 12800, 13760, 13975, 16640, 17200, 17888, 20800, 22016, 22360, 27520, 27950, 33280, 34400, 35776, 41600, 44720, 55040, 55900, 68800, 71552, 83200, 89440, 110080, 111800, 137600, 143104, 166400, 178880, 223600, 275200, 286208, 357760, 447200, 550400, 715520, 894400, 1431040, 1788800, 3577600, 7155200]

約数ペア:

[(1, 7155200), (2, 3577600), (4, 1788800), (5, 1431040), (8, 894400), (10, 715520), (13, 550400), (16, 447200), (20, 357760), (25, 286208), (26, 275200), (32, 223600), (40, 178880), (43, 166400), (50, 143104), (52, 137600), (64, 111800), (65, 110080), (80, 89440), (86, 83200), (100, 71552), (104, 68800), (128, 55900), (130, 55040), (160, 44720), (172, 41600), (200, 35776), (208, 34400), (215, 33280), (256, 27950), (260, 27520), (320, 22360), (325, 22016), (344, 20800), (400, 17888), (416, 17200), (430, 16640), (512, 13975), (520, 13760), (559, 12800), (640, 11180), (650, 11008), (688, 10400), (800, 8944), (832, 8600), (860, 8320), (1040, 6880), (1075, 6656), (1118, 6400), (1280, 5590), (1300, 5504), (1376, 5200), (1600, 4472), (1664, 4300), (1720, 4160), (2080, 3440), (2150, 3328), (2236, 3200), (2560, 2795), (2600, 2752)]