129163600

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2512

約数の個数: 60

約数和(自身を含む): 312713244

約数和(自身を除く): 183549644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 1096, 1370, 2192, 2357, 2740, 3425, 4714, 5480, 6850, 9428, 10960, 11785, 13700, 18856, 23570, 27400, 37712, 47140, 54800, 58925, 94280, 117850, 188560, 235700, 322909, 471400, 645818, 942800, 1291636, 1614545, 2583272, 3229090, 5166544, 6458180, 8072725, 12916360, 16145450, 25832720, 32290900, 64581800, 129163600]

約数ペア:

[(1, 129163600), (2, 64581800), (4, 32290900), (5, 25832720), (8, 16145450), (10, 12916360), (16, 8072725), (20, 6458180), (25, 5166544), (40, 3229090), (50, 2583272), (80, 1614545), (100, 1291636), (137, 942800), (200, 645818), (274, 471400), (400, 322909), (548, 235700), (685, 188560), (1096, 117850), (1370, 94280), (2192, 58925), (2357, 54800), (2740, 47140), (3425, 37712), (4714, 27400), (5480, 23570), (6850, 18856), (9428, 13700), (10960, 11785)]