27857520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1433}}^1$

素因数の和:1461

約数の個数: 120

約数和(自身を含む): 97087536

約数和(自身を除く): 69230016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1433, 1620, 1944, 2160, 2430, 2866, 3240, 3888, 4299, 4860, 5732, 6480, 7165, 8598, 9720, 11464, 12897, 14330, 17196, 19440, 21495, 22928, 25794, 28660, 34392, 38691, 42990, 51588, 57320, 64485, 68784, 77382, 85980, 103176, 114640, 116073, 128970, 154764, 171960, 193455, 206352, 232146, 257940, 309528, 343920, 348219, 386910, 464292, 515880, 580365, 619056, 696438, 773820, 928584, 1031760, 1160730, 1392876, 1547640, 1741095, 1857168, 2321460, 2785752, 3095280, 3482190, 4642920, 5571504, 6964380, 9285840, 13928760, 27857520]

約数ペア:

[(1, 27857520), (2, 13928760), (3, 9285840), (4, 6964380), (5, 5571504), (6, 4642920), (8, 3482190), (9, 3095280), (10, 2785752), (12, 2321460), (15, 1857168), (16, 1741095), (18, 1547640), (20, 1392876), (24, 1160730), (27, 1031760), (30, 928584), (36, 773820), (40, 696438), (45, 619056), (48, 580365), (54, 515880), (60, 464292), (72, 386910), (80, 348219), (81, 343920), (90, 309528), (108, 257940), (120, 232146), (135, 206352), (144, 193455), (162, 171960), (180, 154764), (216, 128970), (240, 116073), (243, 114640), (270, 103176), (324, 85980), (360, 77382), (405, 68784), (432, 64485), (486, 57320), (540, 51588), (648, 42990), (720, 38691), (810, 34392), (972, 28660), (1080, 25794), (1215, 22928), (1296, 21495), (1433, 19440), (1620, 17196), (1944, 14330), (2160, 12897), (2430, 11464), (2866, 9720), (3240, 8598), (3888, 7165), (4299, 6480), (4860, 5732)]