160782700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 377878592

約数和(自身を除く): 217095892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 337, 367, 650, 674, 734, 1300, 1348, 1468, 1685, 1835, 3370, 3670, 4381, 4771, 6740, 7340, 8425, 8762, 9175, 9542, 16850, 17524, 18350, 19084, 21905, 23855, 33700, 36700, 43810, 47710, 87620, 95420, 109525, 119275, 123679, 219050, 238550, 247358, 438100, 477100, 494716, 618395, 1236790, 1607827, 2473580, 3091975, 3215654, 6183950, 6431308, 8039135, 12367900, 16078270, 32156540, 40195675, 80391350, 160782700]

約数ペア:

[(1, 160782700), (2, 80391350), (4, 40195675), (5, 32156540), (10, 16078270), (13, 12367900), (20, 8039135), (25, 6431308), (26, 6183950), (50, 3215654), (52, 3091975), (65, 2473580), (100, 1607827), (130, 1236790), (260, 618395), (325, 494716), (337, 477100), (367, 438100), (650, 247358), (674, 238550), (734, 219050), (1300, 123679), (1348, 119275), (1468, 109525), (1685, 95420), (1835, 87620), (3370, 47710), (3670, 43810), (4381, 36700), (4771, 33700), (6740, 23855), (7340, 21905), (8425, 19084), (8762, 18350), (9175, 17524), (9542, 16850)]