51654480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 161400384

約数和(自身を除く): 109745904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1571, 1644, 2055, 2192, 2740, 3142, 3288, 4110, 4713, 5480, 6284, 6576, 7855, 8220, 9426, 10960, 12568, 15710, 16440, 18852, 23565, 25136, 31420, 32880, 37704, 47130, 62840, 75408, 94260, 125680, 188520, 215227, 377040, 430454, 645681, 860908, 1076135, 1291362, 1721816, 2152270, 2582724, 3228405, 3443632, 4304540, 5165448, 6456810, 8609080, 10330896, 12913620, 17218160, 25827240, 51654480]

約数ペア:

[(1, 51654480), (2, 25827240), (3, 17218160), (4, 12913620), (5, 10330896), (6, 8609080), (8, 6456810), (10, 5165448), (12, 4304540), (15, 3443632), (16, 3228405), (20, 2582724), (24, 2152270), (30, 1721816), (40, 1291362), (48, 1076135), (60, 860908), (80, 645681), (120, 430454), (137, 377040), (240, 215227), (274, 188520), (411, 125680), (548, 94260), (685, 75408), (822, 62840), (1096, 47130), (1370, 37704), (1571, 32880), (1644, 31420), (2055, 25136), (2192, 23565), (2740, 18852), (3142, 16440), (3288, 15710), (4110, 12568), (4713, 10960), (5480, 9426), (6284, 8220), (6576, 7855)]