87954800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 226949760

約数和(自身を除く): 138994960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 163, 190, 200, 284, 304, 326, 355, 380, 400, 475, 568, 652, 710, 760, 815, 950, 1136, 1304, 1349, 1420, 1520, 1630, 1775, 1900, 2608, 2698, 2840, 3097, 3260, 3550, 3800, 4075, 5396, 5680, 6194, 6520, 6745, 7100, 7600, 8150, 10792, 11573, 12388, 13040, 13490, 14200, 15485, 16300, 21584, 23146, 24776, 26980, 28400, 30970, 32600, 33725, 46292, 49552, 53960, 57865, 61940, 65200, 67450, 77425, 92584, 107920, 115730, 123880, 134900, 154850, 185168, 219887, 231460, 247760, 269800, 289325, 309700, 439774, 462920, 539600, 578650, 619400, 879548, 925840, 1099435, 1157300, 1238800, 1759096, 2198870, 2314600, 3518192, 4397740, 4629200, 5497175, 8795480, 10994350, 17590960, 21988700, 43977400, 87954800]

約数ペア:

[(1, 87954800), (2, 43977400), (4, 21988700), (5, 17590960), (8, 10994350), (10, 8795480), (16, 5497175), (19, 4629200), (20, 4397740), (25, 3518192), (38, 2314600), (40, 2198870), (50, 1759096), (71, 1238800), (76, 1157300), (80, 1099435), (95, 925840), (100, 879548), (142, 619400), (152, 578650), (163, 539600), (190, 462920), (200, 439774), (284, 309700), (304, 289325), (326, 269800), (355, 247760), (380, 231460), (400, 219887), (475, 185168), (568, 154850), (652, 134900), (710, 123880), (760, 115730), (815, 107920), (950, 92584), (1136, 77425), (1304, 67450), (1349, 65200), (1420, 61940), (1520, 57865), (1630, 53960), (1775, 49552), (1900, 46292), (2608, 33725), (2698, 32600), (2840, 30970), (3097, 28400), (3260, 26980), (3550, 24776), (3800, 23146), (4075, 21584), (5396, 16300), (5680, 15485), (6194, 14200), (6520, 13490), (6745, 13040), (7100, 12388), (7600, 11573), (8150, 10792)]