13047584800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229711}}^1$

素因数の和:229802

約数の個数: 72

約数和(自身を含む): 32301182592

約数和(自身を除く): 19253597792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2840, 3550, 5680, 7100, 11360, 14200, 28400, 56800, 229711, 459422, 918844, 1148555, 1837688, 2297110, 3675376, 4594220, 5742775, 7350752, 9188440, 11485550, 16309481, 18376880, 22971100, 32618962, 36753760, 45942200, 65237924, 81547405, 91884400, 130475848, 163094810, 183768800, 260951696, 326189620, 407737025, 521903392, 652379240, 815474050, 1304758480, 1630948100, 2609516960, 3261896200, 6523792400, 13047584800]

約数ペア:

[(1, 13047584800), (2, 6523792400), (4, 3261896200), (5, 2609516960), (8, 1630948100), (10, 1304758480), (16, 815474050), (20, 652379240), (25, 521903392), (32, 407737025), (40, 326189620), (50, 260951696), (71, 183768800), (80, 163094810), (100, 130475848), (142, 91884400), (160, 81547405), (200, 65237924), (284, 45942200), (355, 36753760), (400, 32618962), (568, 22971100), (710, 18376880), (800, 16309481), (1136, 11485550), (1420, 9188440), (1775, 7350752), (2272, 5742775), (2840, 4594220), (3550, 3675376), (5680, 2297110), (7100, 1837688), (11360, 1148555), (14200, 918844), (28400, 459422), (56800, 229711)]