75540400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 199119200

約数和(自身を除く): 123578800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 130, 146, 199, 200, 208, 260, 292, 325, 365, 398, 400, 520, 584, 650, 730, 796, 949, 995, 1040, 1168, 1300, 1460, 1592, 1825, 1898, 1990, 2587, 2600, 2920, 3184, 3650, 3796, 3980, 4745, 4975, 5174, 5200, 5840, 7300, 7592, 7960, 9490, 9950, 10348, 12935, 14527, 14600, 15184, 15920, 18980, 19900, 20696, 23725, 25870, 29054, 29200, 37960, 39800, 41392, 47450, 51740, 58108, 64675, 72635, 75920, 79600, 94900, 103480, 116216, 129350, 145270, 188851, 189800, 206960, 232432, 258700, 290540, 363175, 377702, 379600, 517400, 581080, 726350, 755404, 944255, 1034800, 1162160, 1452700, 1510808, 1888510, 2905400, 3021616, 3777020, 4721275, 5810800, 7554040, 9442550, 15108080, 18885100, 37770200, 75540400]

約数ペア:

[(1, 75540400), (2, 37770200), (4, 18885100), (5, 15108080), (8, 9442550), (10, 7554040), (13, 5810800), (16, 4721275), (20, 3777020), (25, 3021616), (26, 2905400), (40, 1888510), (50, 1510808), (52, 1452700), (65, 1162160), (73, 1034800), (80, 944255), (100, 755404), (104, 726350), (130, 581080), (146, 517400), (199, 379600), (200, 377702), (208, 363175), (260, 290540), (292, 258700), (325, 232432), (365, 206960), (398, 189800), (400, 188851), (520, 145270), (584, 129350), (650, 116216), (730, 103480), (796, 94900), (949, 79600), (995, 75920), (1040, 72635), (1168, 64675), (1300, 58108), (1460, 51740), (1592, 47450), (1825, 41392), (1898, 39800), (1990, 37960), (2587, 29200), (2600, 29054), (2920, 25870), (3184, 23725), (3650, 20696), (3796, 19900), (3980, 18980), (4745, 15920), (4975, 15184), (5174, 14600), (5200, 14527), (5840, 12935), (7300, 10348), (7592, 9950), (7960, 9490)]