87730920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 286322400

約数和(自身を除く): 198591480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 379, 643, 758, 1137, 1286, 1516, 1895, 1929, 2274, 2572, 3032, 3215, 3411, 3790, 3858, 4548, 5144, 5685, 5787, 6430, 6822, 7580, 7716, 9096, 9645, 11370, 11574, 12860, 13644, 15160, 15432, 17055, 19290, 22740, 23148, 25720, 27288, 28935, 34110, 38580, 45480, 46296, 57870, 68220, 77160, 115740, 136440, 231480, 243697, 487394, 731091, 974788, 1218485, 1462182, 1949576, 2193273, 2436970, 2924364, 3655455, 4386546, 4873940, 5848728, 7310910, 8773092, 9747880, 10966365, 14621820, 17546184, 21932730, 29243640, 43865460, 87730920]

約数ペア:

[(1, 87730920), (2, 43865460), (3, 29243640), (4, 21932730), (5, 17546184), (6, 14621820), (8, 10966365), (9, 9747880), (10, 8773092), (12, 7310910), (15, 5848728), (18, 4873940), (20, 4386546), (24, 3655455), (30, 2924364), (36, 2436970), (40, 2193273), (45, 1949576), (60, 1462182), (72, 1218485), (90, 974788), (120, 731091), (180, 487394), (360, 243697), (379, 231480), (643, 136440), (758, 115740), (1137, 77160), (1286, 68220), (1516, 57870), (1895, 46296), (1929, 45480), (2274, 38580), (2572, 34110), (3032, 28935), (3215, 27288), (3411, 25720), (3790, 23148), (3858, 22740), (4548, 19290), (5144, 17055), (5685, 15432), (5787, 15160), (6430, 13644), (6822, 12860), (7580, 11574), (7716, 11370), (9096, 9645)]