131121480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 453196800

約数和(自身を除く): 322075320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1123, 1390, 1668, 1946, 2085, 2246, 2780, 2919, 3336, 3369, 3892, 4170, 4492, 4865, 5560, 5615, 5838, 6738, 7784, 7861, 8340, 8984, 9730, 11230, 11676, 13476, 14595, 15722, 16680, 16845, 19460, 22460, 23352, 23583, 26952, 29190, 31444, 33690, 38920, 39305, 44920, 47166, 58380, 62888, 67380, 78610, 94332, 116760, 117915, 134760, 156097, 157220, 188664, 235830, 312194, 314440, 468291, 471660, 624388, 780485, 936582, 943320, 1092679, 1248776, 1560970, 1873164, 2185358, 2341455, 3121940, 3278037, 3746328, 4370716, 4682910, 5463395, 6243880, 6556074, 8741432, 9365820, 10926790, 13112148, 16390185, 18731640, 21853580, 26224296, 32780370, 43707160, 65560740, 131121480]

約数ペア:

[(1, 131121480), (2, 65560740), (3, 43707160), (4, 32780370), (5, 26224296), (6, 21853580), (7, 18731640), (8, 16390185), (10, 13112148), (12, 10926790), (14, 9365820), (15, 8741432), (20, 6556074), (21, 6243880), (24, 5463395), (28, 4682910), (30, 4370716), (35, 3746328), (40, 3278037), (42, 3121940), (56, 2341455), (60, 2185358), (70, 1873164), (84, 1560970), (105, 1248776), (120, 1092679), (139, 943320), (140, 936582), (168, 780485), (210, 624388), (278, 471660), (280, 468291), (417, 314440), (420, 312194), (556, 235830), (695, 188664), (834, 157220), (840, 156097), (973, 134760), (1112, 117915), (1123, 116760), (1390, 94332), (1668, 78610), (1946, 67380), (2085, 62888), (2246, 58380), (2780, 47166), (2919, 44920), (3336, 39305), (3369, 38920), (3892, 33690), (4170, 31444), (4492, 29190), (4865, 26952), (5560, 23583), (5615, 23352), (5838, 22460), (6738, 19460), (7784, 16845), (7861, 16680), (8340, 15722), (8984, 14595), (9730, 13476), (11230, 11676)]