102897920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4271

約数の個数: 72

約数和(自身を含む): 259506240

約数和(自身を除く): 156608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4231, 4864, 6080, 8462, 12160, 16924, 21155, 24320, 33848, 42310, 67696, 80389, 84620, 135392, 160778, 169240, 270784, 321556, 338480, 401945, 541568, 643112, 676960, 803890, 1083136, 1286224, 1353920, 1607780, 2572448, 2707840, 3215560, 5144896, 5415680, 6431120, 10289792, 12862240, 20579584, 25724480, 51448960, 102897920]

約数ペア:

[(1, 102897920), (2, 51448960), (4, 25724480), (5, 20579584), (8, 12862240), (10, 10289792), (16, 6431120), (19, 5415680), (20, 5144896), (32, 3215560), (38, 2707840), (40, 2572448), (64, 1607780), (76, 1353920), (80, 1286224), (95, 1083136), (128, 803890), (152, 676960), (160, 643112), (190, 541568), (256, 401945), (304, 338480), (320, 321556), (380, 270784), (608, 169240), (640, 160778), (760, 135392), (1216, 84620), (1280, 80389), (1520, 67696), (2432, 42310), (3040, 33848), (4231, 24320), (4864, 21155), (6080, 16924), (8462, 12160)]