15786160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 40559904

約数和(自身を除く): 24773744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 353, 430, 520, 559, 688, 706, 860, 1040, 1118, 1412, 1720, 1765, 2236, 2795, 2824, 3440, 3530, 4472, 4589, 5590, 5648, 7060, 8944, 9178, 11180, 14120, 15179, 18356, 22360, 22945, 28240, 30358, 36712, 44720, 45890, 60716, 73424, 75895, 91780, 121432, 151790, 183560, 197327, 242864, 303580, 367120, 394654, 607160, 789308, 986635, 1214320, 1578616, 1973270, 3157232, 3946540, 7893080, 15786160]

約数ペア:

[(1, 15786160), (2, 7893080), (4, 3946540), (5, 3157232), (8, 1973270), (10, 1578616), (13, 1214320), (16, 986635), (20, 789308), (26, 607160), (40, 394654), (43, 367120), (52, 303580), (65, 242864), (80, 197327), (86, 183560), (104, 151790), (130, 121432), (172, 91780), (208, 75895), (215, 73424), (260, 60716), (344, 45890), (353, 44720), (430, 36712), (520, 30358), (559, 28240), (688, 22945), (706, 22360), (860, 18356), (1040, 15179), (1118, 14120), (1412, 11180), (1720, 9178), (1765, 8944), (2236, 7060), (2795, 5648), (2824, 5590), (3440, 4589), (3530, 4472)]