6622720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 17186400

約数和(自身を除く): 10563680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 199, 208, 256, 260, 320, 398, 416, 512, 520, 640, 796, 832, 995, 1040, 1280, 1592, 1664, 1990, 2080, 2560, 2587, 3184, 3328, 3980, 4160, 5174, 6368, 6656, 7960, 8320, 10348, 12736, 12935, 15920, 16640, 20696, 25472, 25870, 31840, 33280, 41392, 50944, 51740, 63680, 82784, 101888, 103480, 127360, 165568, 206960, 254720, 331136, 413920, 509440, 662272, 827840, 1324544, 1655680, 3311360, 6622720]

約数ペア:

[(1, 6622720), (2, 3311360), (4, 1655680), (5, 1324544), (8, 827840), (10, 662272), (13, 509440), (16, 413920), (20, 331136), (26, 254720), (32, 206960), (40, 165568), (52, 127360), (64, 103480), (65, 101888), (80, 82784), (104, 63680), (128, 51740), (130, 50944), (160, 41392), (199, 33280), (208, 31840), (256, 25870), (260, 25472), (320, 20696), (398, 16640), (416, 15920), (512, 12935), (520, 12736), (640, 10348), (796, 8320), (832, 7960), (995, 6656), (1040, 6368), (1280, 5174), (1592, 4160), (1664, 3980), (1990, 3328), (2080, 3184), (2560, 2587)]