81164280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4937}}^1$

素因数の和:5088

約数の個数: 64

約数和(自身を含む): 245319840

約数和(自身を除く): 164155560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4937, 5480, 8220, 9874, 14811, 16440, 19748, 24685, 29622, 39496, 49370, 59244, 74055, 98740, 118488, 148110, 197480, 296220, 592440, 676369, 1352738, 2029107, 2705476, 3381845, 4058214, 5410952, 6763690, 8116428, 10145535, 13527380, 16232856, 20291070, 27054760, 40582140, 81164280]

約数ペア:

[(1, 81164280), (2, 40582140), (3, 27054760), (4, 20291070), (5, 16232856), (6, 13527380), (8, 10145535), (10, 8116428), (12, 6763690), (15, 5410952), (20, 4058214), (24, 3381845), (30, 2705476), (40, 2029107), (60, 1352738), (120, 676369), (137, 592440), (274, 296220), (411, 197480), (548, 148110), (685, 118488), (822, 98740), (1096, 74055), (1370, 59244), (1644, 49370), (2055, 39496), (2740, 29622), (3288, 24685), (4110, 19748), (4937, 16440), (5480, 14811), (8220, 9874)]